# Trusted sources for Gemini Notebook — 236 sources

> Free, reputable sources for Gemini Notebook (NotebookLM) with copy-ready links and per-category import tips.

**Keywords:** Gemini Notebook, Gemini Notebook prompts, Gemini Notebook AI, Google Gemini Notebook, NotebookLM (now Gemini Notebook), sources for Gemini Notebook, Gemini Notebook add source

_Markdown version of https://gemini-notebook-hub.online/sources — for AI and LLM crawlers. Content is identical to the web page._

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## Academic papers (26)

**How to import:** Gemini Notebook reads the text of the page you give it. Paste pages that carry the full text (an arXiv abs page, a PubMed Central article) — a paywalled landing page imports as just an abstract.

- **[Google Scholar](https://scholar.google.com/)** (scholar.google.com, free) — The widest net for finding papers across every field; follow its links to a full-text version before importing. · [details](https://gemini-notebook-hub.online/sources/google-scholar.md)
- **[arXiv](https://arxiv.org/)** (arxiv.org, free) — Preprints for AI, CS, math and physics. Paste the abs page URL as a Website source — figures survive that route better than an uploaded PDF. · [details](https://gemini-notebook-hub.online/sources/arxiv.md)
- **[Semantic Scholar](https://www.semanticscholar.org/)** (semanticscholar.org, free) — AI-assisted paper discovery with citation graphs — good for building the reading list before you build the notebook. · [details](https://gemini-notebook-hub.online/sources/semantic-scholar.md)
- **[PubMed Central](https://www.ncbi.nlm.nih.gov/pmc/)** (ncbi.nlm.nih.gov/pmc, free) — Free full-text biomedical papers — unlike PubMed proper, articles here import complete, not as abstracts. · [details](https://gemini-notebook-hub.online/sources/pubmed-central.md)
- **[SSRN](https://www.ssrn.com/)** (ssrn.com, free) — Working papers in economics, law, finance and the social sciences, most downloadable as full-text PDFs. · [details](https://gemini-notebook-hub.online/sources/ssrn.md)
- **[Academia.edu](https://www.academia.edu)** (academia.edu, free + paid) — Researcher-uploaded papers across every discipline. Useful for finding PDFs that are paywalled elsewhere; an account is needed for downloads. · [details](https://gemini-notebook-hub.online/sources/academia-edu.md)
- **[BASE](https://www.base-search.net)** (base-search.net, free) — Academic search engine indexing hundreds of millions of documents. Filter to open access to surface PDFs you can actually upload. · [details](https://gemini-notebook-hub.online/sources/base.md)
- **[Connected Papers](https://www.connectedpapers.com)** (connectedpapers.com, free + paid) — Builds a visual graph of papers related to one you pick. Good for finding what to read next — then add the actual PDFs or abstract pages to Gemini Notebook. · [details](https://gemini-notebook-hub.online/sources/connected-papers.md)
- **[Consensus](https://consensus.app)** (consensus.app, free + paid) — AI search that answers questions with citations to peer-reviewed studies. Use it to shortlist papers, then import the papers themselves as sources. · [details](https://gemini-notebook-hub.online/sources/consensus.md)
- **[CORE](https://core.ac.uk)** (core.ac.uk, free) — Aggregator of open-access papers from repositories worldwide — a good first stop for finding a free PDF of a paywalled article. · [details](https://gemini-notebook-hub.online/sources/core.md)
- **[Crossref Metadata Search](https://search.crossref.org)** (search.crossref.org, free) — DOI lookup and metadata for 150M+ scholarly works. Use it to trace citations and find the canonical publisher page before adding a paper as a source. · [details](https://gemini-notebook-hub.online/sources/crossref-metadata-search.md)
- **[Dimensions](https://www.dimensions.ai)** (dimensions.ai, free + paid) — Research graph linking papers to the grants, patents, clinical trials and policy documents that cite them. Free tier covers basic publication search. · [details](https://gemini-notebook-hub.online/sources/dimensions.md)
- **[Directory of Open Access Journals](https://doaj.org)** (doaj.org, free) — Index of vetted open-access journals in every field. Useful for confirming a journal is legitimate and finding free full-text versions to import. · [details](https://gemini-notebook-hub.online/sources/directory-of-open-access-journals.md)
- **[EBSCO Open Dissertations](https://opendissertations.org)** (opendissertations.org, free) — Free index of theses and dissertations from universities worldwide. Records link to institutional repositories where full-text PDFs are often available. · [details](https://gemini-notebook-hub.online/sources/ebsco-open-dissertations.md)
- **[Elicit](https://elicit.com)** (elicit.com, free + paid) — AI assistant that searches papers and extracts findings into tables. Use it to shortlist studies, then import the underlying papers into Gemini Notebook. · [details](https://gemini-notebook-hub.online/sources/elicit.md)
- **[NDLTD](https://www.ndltd.org)** (ndltd.org, free) — Union catalog for electronic theses and dissertations worldwide. Dissertations run long — import specific chapters as PDFs rather than whole volumes. · [details](https://gemini-notebook-hub.online/sources/ndltd.md)
- **[OpenAlex](https://openalex.org)** (openalex.org, free) — Free index of hundreds of millions of scholarly works with citation links. Good for mapping a literature before deciding which papers to import. · [details](https://gemini-notebook-hub.online/sources/openalex.md)
- **[Oxford Bibliographies Online](https://www.oxfordbibliographies.com)** (oxfordbibliographies.com, free + paid) — Scholar-written reading guides that map the key literature on a topic. Use an entry to decide which papers to pull into your notebook before you start importing. · [details](https://gemini-notebook-hub.online/sources/oxford-bibliographies-online.md)
- **[ProQuest Dissertations & Theses Global (PQDT)](https://www.proquest.com/products-services/dissertations)** (proquest.com, free + paid) — The biggest collection of dissertations worldwide, with full text for most recent work. Needs institutional access; theses make dense, citable sources. · [details](https://gemini-notebook-hub.online/sources/proquest-dissertations-and-theses-global-pqdt.md)
- **[RefSeek](https://www.refseek.com)** (refseek.com, free) — Stripped-down academic search that filters out commercial results. Useful for surfacing reference pages and documents to add as notebook sources. · [details](https://gemini-notebook-hub.online/sources/refseek.md)
- **[ResearchGate](https://www.researchgate.net)** (researchgate.net, free) — Social network where authors upload their own papers. Often has a free full-text copy when the journal version is paywalled — check here before giving up. · [details](https://gemini-notebook-hub.online/sources/researchgate.md)
- **[SciELO](https://scielo.org)** (scielo.org, free) — Open-access journal network centered on Latin America, with Spanish and Portuguese full text. Good for research the big English-language indexes miss. · [details](https://gemini-notebook-hub.online/sources/scielo.md)
- **[Scopus](https://www.scopus.com)** (scopus.com, free + paid) — Elsevier's citation index for tracking who cites what across peer-reviewed literature. Use it to build a reading list, then import the papers themselves. · [details](https://gemini-notebook-hub.online/sources/scopus.md)
- **[The Lens – Scholarly Works](https://www.lens.org)** (lens.org, free) — Free search over 200M+ scholarly records with patent cross-links — unusual for connecting research papers to the inventions built on them. · [details](https://gemini-notebook-hub.online/sources/the-lens-scholarly-works.md)
- **[Unpaywall](https://unpaywall.org)** (unpaywall.org, free) — Looks up legal open-access versions of paywalled papers. Use it to locate a free PDF you can actually upload to Gemini Notebook. · [details](https://gemini-notebook-hub.online/sources/unpaywall.md)
- **[Web of Science](https://clarivate.com/webofsciencegroup/solutions/web-of-science/)** (clarivate.com, free + paid) — Subscription citation index for tracing who cites whom across disciplines. Use it to build a reading list, then import the papers themselves. · [details](https://gemini-notebook-hub.online/sources/web-of-science.md)

## Data & official records (31)

**How to import:** Gemini Notebook is a reading tool, not a spreadsheet engine — feed it the written reports and summary pages, not raw CSVs, and ask about what the documents say.

- **[World Bank Open Data](https://data.worldbank.org/)** (data.worldbank.org, free) — Development and economic indicators for every country, each with a written overview page that imports cleanly. · [details](https://gemini-notebook-hub.online/sources/world-bank-open-data.md)
- **[IMF Data & Reports](https://www.imf.org/en/data)** (imf.org, free) — Macroeconomic outlooks and country reports — the Article IV PDFs are dense, citable source material. · [details](https://gemini-notebook-hub.online/sources/imf-data-and-reports.md)
- **[OECD Data](https://data.oecd.org/)** (data.oecd.org, free) — Comparative statistics and policy reports across member economies, with strong methodology notes. · [details](https://gemini-notebook-hub.online/sources/oecd-data.md)
- **[SEC EDGAR](https://www.sec.gov/edgar/search/)** (sec.gov, free) — Every US public company filing — 10-Ks and 10-Qs make excellent grounded sources for company research. · [details](https://gemini-notebook-hub.online/sources/sec-edgar.md)
- **[Our World in Data](https://ourworldindata.org/)** (ourworldindata.org, free) — Long-form, sourced explainers on global trends — article pages import with their context intact. · [details](https://gemini-notebook-hub.online/sources/our-world-in-data.md)
- **[Baseball Savant](https://baseballsavant.mlb.com)** (baseballsavant.mlb.com, free) — Statcast data for MLB — pitch tracking, exit velocity, player pages. Export search results as CSV and upload them for stat-grounded notebooks. · [details](https://gemini-notebook-hub.online/sources/baseball-savant.md)
- **[Baseball-Reference](https://www.baseball-reference.com)** (baseball-reference.com, free + paid) — Complete MLB history: stats, box scores, and standings back to the 1800s. Player and season pages paste in well as Website sources. · [details](https://gemini-notebook-hub.online/sources/baseball-reference.md)
- **[Basketball-Reference](https://www.basketball-reference.com)** (basketball-reference.com, free + paid) — NBA statistics back to the league's founding, including advanced metrics. Player and team pages import as Website sources. · [details](https://gemini-notebook-hub.online/sources/basketball-reference.md)
- **[Bureau of Transportation Statistics](https://www.bts.gov)** (bts.gov, free) — Official US transportation statistics — freight, aviation, border crossings. Download tables as CSVs or grab the report PDFs. · [details](https://gemini-notebook-hub.online/sources/bureau-of-transportation-statistics.md)
- **[CLARIN Virtual Language Observatory](https://vlo.clarin.eu)** (vlo.clarin.eu, free) — Finder for language corpora and tools held by European research centres. Use it to locate a resource, then import its documentation or texts. · [details](https://gemini-notebook-hub.online/sources/clarin-virtual-language-observatory.md)
- **[data.europa.eu](https://data.europa.eu)** (data.europa.eu, free) — The EU's open data portal spanning member states and institutions. Dataset description pages give Gemini Notebook useful context even when the data itself is CSV. · [details](https://gemini-notebook-hub.online/sources/data-europa-eu.md)
- **[Data.gov](https://data.gov)** (data.gov, free) — US federal open data catalog with hundreds of thousands of datasets. Import a dataset's landing page as a Website source to ground answers about the data. · [details](https://gemini-notebook-hub.online/sources/data-gov.md)
- **[Dryad](https://datadryad.org)** (datadryad.org, free) — Open repository of curated research datasets, heaviest in biology and medicine. Each dataset's landing page and README summarize methods and variables. · [details](https://gemini-notebook-hub.online/sources/dryad.md)
- **[Eurostat](https://ec.europa.eu/eurostat)** (ec.europa.eu/eurostat, free) — Official EU statistics on economy, population and society. The Statistics Explained articles summarize each dataset and import neatly as Website sources. · [details](https://gemini-notebook-hub.online/sources/eurostat.md)
- **[FBref](https://fbref.com)** (fbref.com, free + paid) — Deep soccer statistics — player and team tables, match logs and advanced metrics like xG. Stat pages import as Website sources for sports analysis. · [details](https://gemini-notebook-hub.online/sources/fbref.md)
- **[Figshare](https://figshare.com)** (figshare.com, free) — Repository where researchers publish datasets, figures, code and posters with citable DOIs. Useful for finding the supplementary material behind papers. · [details](https://gemini-notebook-hub.online/sources/figshare.md)
- **[GADM](https://gadm.org)** (gadm.org, free) — Free downloadable maps of administrative boundaries for every country, down to municipality level. The standard reference for GIS work and spatial joins. · [details](https://gemini-notebook-hub.online/sources/gadm.md)
- **[Google Dataset Search](https://datasetsearch.research.google.com)** (datasetsearch.research.google.com, free) — Searches dataset metadata across thousands of repositories. Use it to locate the source, then import that repository's documentation pages rather than raw data files. · [details](https://gemini-notebook-hub.online/sources/google-dataset-search.md)
- **[IPUMS International](https://international.ipums.org/international)** (international.ipums.org, free) — Census microdata from 100+ countries recoded into consistent variables. Free with registration; the variable documentation pages make useful sources. · [details](https://gemini-notebook-hub.online/sources/ipums-international.md)
- **[Kaggle Datasets](https://www.kaggle.com/datasets)** (kaggle.com/datasets, free) — Community-uploaded datasets on nearly any topic. Import the dataset description and discussion pages for context; raw data files aren't notebook sources. · [details](https://gemini-notebook-hub.online/sources/kaggle-datasets.md)
- **[Mendeley Data](https://data.mendeley.com)** (data.mendeley.com, free) — Repository of research datasets deposited alongside published papers. Handy for pulling the raw data behind a study you've already added to a notebook. · [details](https://gemini-notebook-hub.online/sources/mendeley-data.md)
- **[NCAA Statistics](https://stats.ncaa.org)** (stats.ncaa.org, free) — Official team and player numbers for US college sports, season by season. Export tables to CSV for upload rather than pasting the stats pages directly. · [details](https://gemini-notebook-hub.online/sources/ncaa-statistics.md)
- **[Open Science Framework](https://osf.io)** (osf.io, free) — Where researchers post preregistrations, preprints, and project files. Project pages often hold the materials and data a published paper leaves out. · [details](https://gemini-notebook-hub.online/sources/open-science-framework.md)
- **[Statista](https://www.statista.com)** (statista.com, free + paid) — Aggregated market and consumer statistics on tens of thousands of topics. Free tier shows headline charts; note the original source each chart cites. · [details](https://gemini-notebook-hub.online/sources/statista.md)
- **[U.S. Census Bureau](https://data.census.gov)** (data.census.gov, free) — Search US demographic, housing, and business tables. Export a table or import a topic profile page to ground population and market-sizing questions. · [details](https://gemini-notebook-hub.online/sources/u-s-census-bureau.md)
- **[UCI ML Repository](https://archive.ics.uci.edu)** (archive.ics.uci.edu, free) — Long-running archive of benchmark datasets for machine learning. Each dataset page documents variables and provenance — import the page, not the raw CSV. · [details](https://gemini-notebook-hub.online/sources/uci-ml-repository.md)
- **[UN Data](https://data.un.org)** (data.un.org, free) — One search box over statistics from dozens of UN agencies — population, health, trade, development. A quick starting point for country-level figures. · [details](https://gemini-notebook-hub.online/sources/un-data.md)
- **[UNECE Transport Statistics](https://w3.unece.org/PXWeb/en)** (w3.unece.org, free) — Road, rail, and inland-waterway transport figures for Europe and nearby regions, served as PXWeb tables you can export to CSV. · [details](https://gemini-notebook-hub.online/sources/unece-transport-statistics.md)
- **[UNESCO Institute for Statistics](https://uis.unesco.org)** (uis.unesco.org, free) — Official education, science, and culture indicators for most countries, including SDG tracking. Good grounding for cross-country education comparisons. · [details](https://gemini-notebook-hub.online/sources/unesco-institute-for-statistics.md)
- **[Wolfram Alpha](https://www.wolframalpha.com)** (wolframalpha.com, free + paid) — Computes answers to math, science, and factual queries rather than linking to pages. Better as a fact-checking sidekick than an importable source. · [details](https://gemini-notebook-hub.online/sources/wolfram-alpha.md)
- **[Zenodo](https://zenodo.org)** (zenodo.org, free) — CERN-run repository where researchers deposit datasets, software, and reports with DOIs. Record pages and their attached PDFs both import easily. · [details](https://gemini-notebook-hub.online/sources/zenodo.md)

## Books & archives (11)

**How to import:** For public-domain books, download the Plain Text file and upload it — the 500,000-words-per-source limit fits most novels whole. ePub uploads are supported too.

- **[Project Gutenberg](https://www.gutenberg.org/)** (gutenberg.org, free) — 75,000+ public-domain books. Grab the Plain Text UTF-8 edition for the cleanest import. · [details](https://gemini-notebook-hub.online/sources/project-gutenberg.md)
- **[Internet Archive](https://archive.org/)** (archive.org, free) — Books, historical documents, magazines and archived websites — much of it downloadable as text or PDF. · [details](https://gemini-notebook-hub.online/sources/internet-archive.md)
- **[Standard Ebooks](https://standardebooks.org/)** (standardebooks.org, free) — Carefully typeset public-domain ePubs — a cleaner starting point than raw scans for literature notebooks. · [details](https://gemini-notebook-hub.online/sources/standard-ebooks.md)
- **[Wikisource](https://wikisource.org/)** (wikisource.org, free) — Transcribed historical texts, speeches and primary documents, page-linked and citable. · [details](https://gemini-notebook-hub.online/sources/wikisource.md)
- **[Open Library](https://openlibrary.org/)** (openlibrary.org, free) — Catalog and lending arm of the Internet Archive — useful for finding which editions exist and where. · [details](https://gemini-notebook-hub.online/sources/open-library.md)
- **[British Library](https://www.bl.uk)** (bl.uk, free) — Digitised manuscripts, maps, and historical newspapers from the UK's national library. Many scans download as PDFs for primary-source work. · [details](https://gemini-notebook-hub.online/sources/british-library.md)
- **[Directory of Open Access Books (DOAB)](https://www.doabooks.org)** (doabooks.org, free) — Peer-reviewed open-access academic books, most downloadable as PDFs — a legal way to get whole scholarly monographs into a notebook. · [details](https://gemini-notebook-hub.online/sources/directory-of-open-access-books-doab.md)
- **[HathiTrust Digital Library](https://www.hathitrust.org)** (hathitrust.org, free) — Millions of digitized library volumes; public-domain titles are downloadable as full PDFs — a deep well for historical primary texts. · [details](https://gemini-notebook-hub.online/sources/hathitrust-digital-library.md)
- **[OAPEN Library](https://library.oapen.org)** (library.oapen.org, free) — Thousands of open-access academic books, strongest in humanities and social sciences. Full PDFs download freely and upload straight into a notebook. · [details](https://gemini-notebook-hub.online/sources/oapen-library.md)
- **[Open Research Library](https://openresearchlibrary.org)** (openresearchlibrary.org, free) — One search box across open-access scholarly books from many publishers. Read online or grab PDFs to upload as notebook sources. · [details](https://gemini-notebook-hub.online/sources/open-research-library.md)
- **[Wikipedia](https://www.wikipedia.org)** (wikipedia.org, free) — Quick background on almost any topic. Paste article URLs as Website sources for context, then chase the footnotes for primary material worth importing. · [details](https://gemini-notebook-hub.online/sources/wikipedia.md)

## Code & ML research (5)

**How to import:** Documentation pages import better than repositories: paste a project's docs URL or README page, not the repo root.

- **[Papers with Code](https://paperswithcode.com/)** (paperswithcode.com, free) — ML papers matched to their implementations and benchmarks — import the paper page and the README together. · [details](https://gemini-notebook-hub.online/sources/papers-with-code.md)
- **[Hugging Face Papers](https://huggingface.co/papers)** (huggingface.co, free) — A daily-curated feed of AI research, each paper with a discussion page that adds context. · [details](https://gemini-notebook-hub.online/sources/hugging-face-papers.md)
- **[GitHub](https://github.com/)** (github.com, free) — READMEs, docs folders and wikis are strong sources for how a tool actually works — paste the rendered page URL. · [details](https://gemini-notebook-hub.online/sources/github.md)
- **[MDN Web Docs](https://developer.mozilla.org/)** (developer.mozilla.org, free) — The reference for web platform APIs — reliable ground truth for a web-dev notebook. · [details](https://gemini-notebook-hub.online/sources/mdn-web-docs.md)
- **[Stack Exchange](https://stackexchange.com/)** (stackexchange.com, free) — Accepted answers on the technical sites make good targeted sources for narrow questions. · [details](https://gemini-notebook-hub.online/sources/stack-exchange.md)

## Courses & textbooks (6)

**How to import:** Lecture notes and open textbooks are the highest signal-to-noise sources for studying — often better than the slides you were given.

- **[MIT OpenCourseWare](https://ocw.mit.edu/)** (ocw.mit.edu, free) — Full courses with downloadable lecture notes and exams — the notes PDFs are ideal notebook sources. · [details](https://gemini-notebook-hub.online/sources/mit-opencourseware.md)
- **[OpenStax](https://openstax.org/)** (openstax.org, free) — Peer-reviewed open textbooks with free PDF downloads. One textbook chapter per source works well. · [details](https://gemini-notebook-hub.online/sources/openstax.md)
- **[Khan Academy](https://www.khanacademy.org/)** (khanacademy.org, free) — Article-format lessons import directly; video lessons come in via their YouTube versions. · [details](https://gemini-notebook-hub.online/sources/khan-academy.md)
- **[Coursera](https://www.coursera.org)** (coursera.org, free + paid) — University-backed online courses. Course pages and syllabi paste in as Website sources; most lecture video sits behind enrollment. · [details](https://gemini-notebook-hub.online/sources/coursera.md)
- **[edX](https://www.edx.org)** (edx.org, free + paid) — University courses from MIT, Harvard and 160+ schools, many free to audit. Course syllabi and lecture transcripts can seed a structured learning notebook. · [details](https://gemini-notebook-hub.online/sources/edx.md)
- **[Yale Open Courses](https://oyc.yale.edu)** (oyc.yale.edu, free) — Recorded Yale lecture courses with free syllabi and transcripts. Lecture transcript pages import well when you're studying a subject end to end. · [details](https://gemini-notebook-hub.online/sources/yale-open-courses.md)

## Video & audio (7)

**How to import:** Public YouTube videos with captions import as sources directly, with timestamped citations. For podcasts, upload the audio file — Gemini Notebook transcribes it.

- **[YouTube](https://www.youtube.com/)** (youtube.com, free) — Lectures, talks and interviews — paste the video URL. For whole channels or playlists, see the tools page. · [details](https://gemini-notebook-hub.online/sources/youtube.md)
- **[TED](https://www.ted.com/)** (ted.com, free) — Every talk has a full transcript page — paste that URL for a cleaner import than the video. · [details](https://gemini-notebook-hub.online/sources/ted.md)
- **[Podcast episodes](https://podcastindex.org/)** (podcastindex.org, free) — Find the episode, download the audio file, upload it as a source — long interviews become quotable, searchable text. · [details](https://gemini-notebook-hub.online/sources/podcast-episodes.md)
- **[Pocket Casts](https://pocketcasts.com)** (pocketcasts.com, free + paid) — Podcast app with strong discovery for expert shows. Use it to find episodes, then feed transcripts or show-notes pages into your notebook. · [details](https://gemini-notebook-hub.online/sources/pocket-casts.md)
- **[Spotify Podcasts](https://open.spotify.com)** (open.spotify.com, free + paid) — Massive podcast catalog with expert interviews on nearly any subject. Audio can't be imported directly — look for episode transcripts or show notes instead. · [details](https://gemini-notebook-hub.online/sources/spotify-podcasts.md)
- **[Substack](https://substack.com)** (substack.com, free + paid) — Home of independent expert newsletters on finance, tech, science and more. Individual post URLs import as Website sources; some posts sit behind paywalls. · [details](https://gemini-notebook-hub.online/sources/substack.md)
- **[Vimeo](https://vimeo.com/watch)** (vimeo.com, free + paid) — Indie film, documentaries, and design reels without the ad noise. Gemini Notebook can't ingest Vimeo video directly, so pair clips with transcripts. · [details](https://gemini-notebook-hub.online/sources/vimeo.md)

## Science & medicine (29)

**How to import:** These sources mix journal PDFs, dataset docs and institutional reports — the PDF or article page imports far better than a paywalled landing page.

- **[Allen Brain Atlas](https://portal.brain-map.org)** (portal.brain-map.org, free) — Gene-expression and anatomy maps of mouse and human brains. Import the documentation and white papers; the atlases themselves are interactive tools. · [details](https://gemini-notebook-hub.online/sources/allen-brain-atlas.md)
- **[bioRxiv](https://www.biorxiv.org)** (biorxiv.org, free) — Preprints in biology posted before peer review. Free PDFs of the newest life-science results — check whether a published version exists yet. · [details](https://gemini-notebook-hub.online/sources/biorxiv.md)
- **[CDC Data & Statistics](https://data.cdc.gov)** (data.cdc.gov, free) — US public-health datasets from the CDC, exportable as CSV. Pair a dataset export with the topic's fact-sheet PDFs for grounded health notebooks. · [details](https://gemini-notebook-hub.online/sources/cdc-data-and-statistics.md)
- **[CINAHL (Cumulative Index to Nursing and Allied Health Literature)](https://www.ebsco.com/products/research-databases/cinahl-complete)** (ebsco.com, free + paid) — EBSCO's index of nursing and allied-health literature. Needs institutional access; export article PDFs through your library to import them. · [details](https://gemini-notebook-hub.online/sources/cinahl-cumulative-index-to-nursing-and-allied-health-literature.md)
- **[ClinicalTrials.gov](https://clinicaltrials.gov)** (clinicaltrials.gov, free) — Registry of clinical studies worldwide. Individual trial record URLs import as Website sources with design, endpoints, and posted results. · [details](https://gemini-notebook-hub.online/sources/clinicaltrials-gov.md)
- **[Cochrane Library](https://www.cochranelibrary.com)** (cochranelibrary.com, free + paid) — Systematic reviews that weigh the medical evidence on a question. Abstracts and plain-language summaries are free; full reviews often need access. · [details](https://gemini-notebook-hub.online/sources/cochrane-library.md)
- **[Embase](https://www.embase.com)** (embase.com, free + paid) — Elsevier's biomedical literature database, strong on drug trials, devices and conference abstracts. Subscription only — usually reached via a university library. · [details](https://gemini-notebook-hub.online/sources/embase.md)
- **[Ensembl Genome Browser](https://www.ensembl.org)** (ensembl.org, free) — Annotated genomes for vertebrates and model organisms, with variation and comparative data. Gene summary pages make focused sources for genetics questions. · [details](https://gemini-notebook-hub.online/sources/ensembl-genome-browser.md)
- **[FIFA Research Programme](https://inside.fifa.com/innovation/fifa-research-programme)** (inside.fifa.com, free) — FIFA's testing and research arm for pitches, balls and football technology. Its published standards and studies suit sports science notebooks. · [details](https://gemini-notebook-hub.online/sources/fifa-research-programme.md)
- **[GenBank](https://www.ncbi.nlm.nih.gov/genbank)** (ncbi.nlm.nih.gov/genbank, free) — NCBI's open archive of DNA and RNA sequences. Record pages include annotations and publication links useful for genetics notebooks. · [details](https://gemini-notebook-hub.online/sources/genbank.md)
- **[Global Cancer Observatory (GCO / GLOBOCAN)](https://gco.iarc.fr)** (gco.iarc.fr, free) — IARC's cancer statistics hub: incidence, mortality and prevalence by country and cancer site. The fact sheets import cleanly for epidemiology research. · [details](https://gemini-notebook-hub.online/sources/global-cancer-observatory-gco-globocan.md)
- **[Global Health Data Exchange](https://ghdx.healthdata.org)** (ghdx.healthdata.org, free) — IHME's catalog of population health data: Global Burden of Disease estimates, surveys, and vital statistics. Good for grounding country-level health comparisons. · [details](https://gemini-notebook-hub.online/sources/global-health-data-exchange.md)
- **[Global Index Medicus (WHO)](https://www.globalindexmedicus.net)** (globalindexmedicus.net, free) — WHO search across regional medical literature databases, strong on studies from low- and middle-income countries that PubMed can miss. Many records link to open PDFs. · [details](https://gemini-notebook-hub.online/sources/global-index-medicus-who.md)
- **[International Journal of Sports Physiology and Performance](https://journals.humankinetics.com/view/journals/ijspp/ijspp-overview.xml)** (journals.humankinetics.com, free + paid) — Journal on physiology and performance in elite athletes — training load, testing, recovery. Abstracts are free; full articles are subscription-only. · [details](https://gemini-notebook-hub.online/sources/international-journal-of-sports-physiology-and-performance.md)
- **[Journal of Sports Sciences](https://www.tandfonline.com/journals/rjsp20)** (tandfonline.com, free + paid) — Peer-reviewed research spanning biomechanics, physiology, and match analysis in sport. Subscription needed for full text; abstracts import freely. · [details](https://gemini-notebook-hub.online/sources/journal-of-sports-sciences.md)
- **[medRxiv](https://www.medrxiv.org)** (medrxiv.org, free) — Preprints in medicine and public health, posted before peer review. Cite with care — flag the unreviewed status in your notebook notes when importing. · [details](https://gemini-notebook-hub.online/sources/medrxiv.md)
- **[NASA Astrophysics Data System](https://ui.adsabs.harvard.edu)** (ui.adsabs.harvard.edu, free) — The search engine astronomers actually use — millions of astronomy and physics papers. Most records link to arXiv or publisher full text you can import. · [details](https://gemini-notebook-hub.online/sources/nasa-astrophysics-data-system.md)
- **[Nature](https://www.nature.com)** (nature.com, free + paid) — Flagship multidisciplinary science journal. News and open-access articles import directly; paywalled papers need institutional access first. · [details](https://gemini-notebook-hub.online/sources/nature.md)
- **[NIH National Library of Medicine](https://www.nlm.nih.gov)** (nlm.nih.gov, free) — Umbrella for PubMed, MedlinePlus, and vast biomedical collections. Start here to find authoritative health sources worth importing. · [details](https://gemini-notebook-hub.online/sources/nih-national-library-of-medicine.md)
- **[OpenNeuro](https://openneuro.org)** (openneuro.org, free) — Open brain-imaging datasets — MRI, EEG, MEG and more — in standardized BIDS format. Import the dataset descriptions and papers; raw scans stay external. · [details](https://gemini-notebook-hub.online/sources/openneuro.md)
- **[PLOS ONE](https://journals.plos.org/plosone)** (journals.plos.org/plosone, free) — Large open-access megajournal spanning science and medicine. Every article is free full text, so PDFs import without paywall trouble. · [details](https://gemini-notebook-hub.online/sources/plos-one.md)
- **[PubChem](https://pubchem.ncbi.nlm.nih.gov)** (pubchem.ncbi.nlm.nih.gov, free) — NIH's free chemistry reference — properties, safety and bioactivity for millions of compounds. Individual compound pages work well as Website sources. · [details](https://gemini-notebook-hub.online/sources/pubchem.md)
- **[PubMed](https://pubmed.ncbi.nlm.nih.gov)** (pubmed.ncbi.nlm.nih.gov, free) — Search index for biomedical and life-science literature. Grab the abstract page URL as a Website source, or pull free full text via the PMC links. · [details](https://gemini-notebook-hub.online/sources/pubmed.md)
- **[RCSB Protein Data Bank](https://www.rcsb.org)** (rcsb.org, free) — 3D structures of proteins and nucleic acids. The structure summary pages and linked primary papers are the parts worth importing for structural biology work. · [details](https://gemini-notebook-hub.online/sources/rcsb-protein-data-bank.md)
- **[SEER (Surveillance, Epidemiology, and End Results) Program](https://seer.cancer.gov)** (seer.cancer.gov, free) — US cancer statistics from the national registry — incidence, survival and trends. The cancer stat facts pages import cleanly for oncology research. · [details](https://gemini-notebook-hub.online/sources/seer-surveillance-epidemiology-and-end-results-program.md)
- **[SPORTDiscus](https://www.ebsco.com/products/research-databases/sportdiscus)** (ebsco.com, free + paid) — The main index for sports science and sports medicine literature. Subscription via EBSCO — use it to locate papers, then source the full texts elsewhere. · [details](https://gemini-notebook-hub.online/sources/sportdiscus.md)
- **[UCSC Genome Browser](https://genome.ucsc.edu)** (genome.ucsc.edu, free) — Interactive viewer for genome sequences and annotation tracks. Pull its help pages and track descriptions into a notebook as reference sources. · [details](https://gemini-notebook-hub.online/sources/ucsc-genome-browser.md)
- **[UniProt](https://www.uniprot.org)** (uniprot.org, free) — The reference protein knowledgebase: sequences plus expert-reviewed function annotations. Entry pages import well for molecular biology notebooks. · [details](https://gemini-notebook-hub.online/sources/uniprot.md)
- **[WHO Global Health Observatory](https://www.who.int/data/gho)** (who.int, free) — WHO's indicator database on mortality, disease burden, and health systems worldwide. Country profiles and fact sheets import cleanly as sources. · [details](https://gemini-notebook-hub.online/sources/who-global-health-observatory.md)

## Environment & earth science (27)

**How to import:** Raw climate and geodata rarely imports directly — bring in the documentation, technical reports and summary pages instead of the datasets themselves.

- **[Copernicus Climate Data Store](https://cds.climate.copernicus.eu)** (cds.climate.copernicus.eu, free) — EU climate reanalysis and projection datasets such as ERA5. Raw data needs processing first; the dataset documentation pages import as sources. · [details](https://gemini-notebook-hub.online/sources/copernicus-climate-data-store.md)
- **[CORINE Land Cover](https://land.copernicus.eu/en/products/corine-land-cover)** (land.copernicus.eu, free) — European land-cover maps in 44 classes, tracked since 1990. The GIS data itself won't import; use the product documentation and technical reports. · [details](https://gemini-notebook-hub.online/sources/corine-land-cover.md)
- **[EarthChem Data Services](https://earthchem.org)** (earthchem.org, free) — Open geochemistry, geochronology and petrology datasets from the earth science community. Good grounding for rock and sediment chemistry questions. · [details](https://gemini-notebook-hub.online/sources/earthchem-data-services.md)
- **[EMODnet Digital Bathymetry](https://emodnet.ec.europa.eu/en/bathymetry)** (emodnet.ec.europa.eu, free) — Seafloor depth model for Europe's sea basins built from thousands of surveys. The documentation pages work as sources for marine mapping projects. · [details](https://gemini-notebook-hub.online/sources/emodnet-digital-bathymetry.md)
- **[FAOSTAT](https://www.fao.org/faostat/en)** (fao.org/faostat, free) — UN statistics on crops, livestock, land use and food security for 245 countries, with free downloads back to 1961. Strong grounding for agriculture research. · [details](https://gemini-notebook-hub.online/sources/faostat.md)
- **[GBIF](https://www.gbif.org)** (gbif.org, free) — Open records of where species have been observed worldwide — hundreds of millions of occurrences. Species and dataset pages cite the original surveys. · [details](https://gemini-notebook-hub.online/sources/gbif.md)
- **[GEBCO – General Bathymetric Chart of the Oceans](https://www.gebco.net)** (gebco.net, free) — The standard global ocean depth grid, free to download. Its documentation and cookbook pages ground questions about seafloor mapping. · [details](https://gemini-notebook-hub.online/sources/gebco-general-bathymetric-chart-of-the-oceans.md)
- **[Global Human Settlement Layer](https://ghsl.jrc.ec.europa.eu)** (ghsl.jrc.ec.europa.eu, free) — EU JRC grids tracking built-up land and population worldwide across decades. The technical report PDFs import cleanly and explain each layer's methodology. · [details](https://gemini-notebook-hub.online/sources/global-human-settlement-layer.md)
- **[International Energy Agency Data](https://www.iea.org/data-and-statistics)** (iea.org, free + paid) — Energy production, consumption, and emissions statistics by country. Free report PDFs and data explorers; full datasets require a license. · [details](https://gemini-notebook-hub.online/sources/international-energy-agency-data.md)
- **[International Ocean Discovery Program (IODP) Data](https://www.iodp.org/iodp/resources)** (iodp.org, free) — Core samples, borehole logs, and site data from decades of scientific ocean drilling. Expedition reports are open-access and import well as PDFs. · [details](https://gemini-notebook-hub.online/sources/international-ocean-discovery-program-iodp-data.md)
- **[IPCC Data Distribution Centre](https://www.ipcc-data.org)** (ipcc-data.org, free) — Climate scenario data and socio-economic baselines behind IPCC assessments. Pair its guidance documents with the assessment reports for a grounded climate notebook. · [details](https://gemini-notebook-hub.online/sources/ipcc-data-distribution-centre.md)
- **[IRIS / EarthScope Data Services](https://ds.iris.edu)** (ds.iris.edu, free) — Open seismic waveform archives and station metadata for global earthquake research. Tutorials and data product pages work well as web sources. · [details](https://gemini-notebook-hub.online/sources/iris-earthscope-data-services.md)
- **[ISC Bulletin](https://www.isc.ac.uk/iscbulletin)** (isc.ac.uk, free) — Reviewed global earthquake catalogue reaching back to 1900, with relocated hypocentres. Event pages have stable URLs that work as Website sources. · [details](https://gemini-notebook-hub.online/sources/isc-bulletin.md)
- **[NASA Earthdata](https://www.earthdata.nasa.gov)** (earthdata.nasa.gov, free) — Gateway to NASA's satellite and field observations of Earth. Dataset landing pages and user guides make solid sources for remote-sensing notebooks. · [details](https://gemini-notebook-hub.online/sources/nasa-earthdata.md)
- **[National Weather Service](https://www.weather.gov)** (weather.gov, free) — Official US forecasts, warnings, and climate records. Storm summaries and climate report pages import well for weather-event research. · [details](https://gemini-notebook-hub.online/sources/national-weather-service.md)
- **[NOAA NCEI](https://www.ncei.noaa.gov)** (ncei.noaa.gov, free) — The US archive of climate, ocean, and geophysical records. Monthly climate reports and station data exports ground climate-trend notebooks in real numbers. · [details](https://gemini-notebook-hub.online/sources/noaa-ncei.md)
- **[Ocean Biodiversity Information System (OBIS)](https://obis.org)** (obis.org, free) — UNESCO-backed records of where marine species live and in what numbers. Export occurrence data as CSV to ground marine ecology notebooks. · [details](https://gemini-notebook-hub.online/sources/ocean-biodiversity-information-system-obis.md)
- **[OneGeology Portal](https://portal.onegeology.org)** (portal.onegeology.org, free) — Interactive map layering geological survey data from countries worldwide. Best paired with survey publications, since the maps themselves don't import. · [details](https://gemini-notebook-hub.online/sources/onegeology-portal.md)
- **[PANGAEA](https://www.pangaea.de)** (pangaea.de, free) — Earth and environmental science data repository with DOIs. Each dataset's landing page carries methods and metadata that ground climate and ocean research well. · [details](https://gemini-notebook-hub.online/sources/pangaea.md)
- **[U.S. Energy Information Administration](https://www.eia.gov)** (eia.gov, free) — US energy numbers: production, consumption, prices, and forecasts. The Annual Energy Outlook PDFs work especially well as notebook sources. · [details](https://gemini-notebook-hub.online/sources/u-s-energy-information-administration.md)
- **[USGS EarthExplorer](https://earthexplorer.usgs.gov)** (earthexplorer.usgs.gov, free) — Portal for Landsat scenes, aerial photos, and land-cover products. The imagery itself won't import, but scene metadata and docs support remote-sensing work. · [details](https://gemini-notebook-hub.online/sources/usgs-earthexplorer.md)
- **[USGS Earthquake Catalog](https://earthquake.usgs.gov/earthquakes/search)** (earthquake.usgs.gov, free) — Searchable record of earthquakes worldwide, historical through near real-time. Filter by magnitude, date, and region, then export events as CSV. · [details](https://gemini-notebook-hub.online/sources/usgs-earthquake-catalog.md)
- **[USGS National Geologic Map Database (NGMDB)](https://ngmdb.usgs.gov)** (ngmdb.usgs.gov, free) — Archive of US geologic maps, reports, and stratigraphic names. Many older survey publications are scanned PDFs that upload straight into a notebook. · [details](https://gemini-notebook-hub.online/sources/usgs-national-geologic-map-database-ngmdb.md)
- **[USGS The National Map](https://www.usgs.gov/programs/national-geospatial-program/national-map)** (usgs.gov, free) — Downloadable US elevation, hydrography, and topographic layers. The user guides and layer documentation make useful GIS reference sources. · [details](https://gemini-notebook-hub.online/sources/usgs-the-national-map.md)
- **[World Bank Climate Change Knowledge Portal](https://climateknowledgeportal.worldbank.org)** (climateknowledgeportal.worldbank.org, free) — Historical and projected climate variables by country, plus risk profiles. The country climate summaries work well as Website sources. · [details](https://gemini-notebook-hub.online/sources/world-bank-climate-change-knowledge-portal.md)
- **[World Ocean Atlas](https://www.ncei.noaa.gov/products/world-ocean-atlas)** (ncei.noaa.gov, free) — NOAA climatologies of ocean temperature, salinity, oxygen, and nutrients. The atlas documentation PDFs are the part worth importing. · [details](https://gemini-notebook-hub.online/sources/world-ocean-atlas.md)
- **[WorldClim](https://www.worldclim.org)** (worldclim.org, free) — Gridded global climate layers, historical and future scenarios, for ecology and GIS modeling. Import the methods pages to document your variables. · [details](https://gemini-notebook-hub.online/sources/worldclim.md)

## AI & technology research (18)

**How to import:** Conference proceedings and lab blogs publish full papers as PDFs or Website pages — those import cleanly and keep citations intact.

- **[AAAI Conference on Artificial Intelligence](https://aaai.org/conference/aaai)** (aaai.org, free + paid) — Proceedings of a major annual AI conference covering the whole field. Individual paper PDFs from the proceedings work well as sources. · [details](https://gemini-notebook-hub.online/sources/aaai-conference-on-artificial-intelligence.md)
- **[ACM Digital Library](https://dl.acm.org)** (dl.acm.org, free + paid) — Publisher library for computing research — conference proceedings and journals. Many papers are open access, and those PDFs import directly. · [details](https://gemini-notebook-hub.online/sources/acm-digital-library.md)
- **[AI Alignment Forum](https://www.alignmentforum.org)** (alignmentforum.org, free) — Long-form technical posts on AI safety and alignment research. Individual post URLs work well as Website sources. · [details](https://gemini-notebook-hub.online/sources/ai-alignment-forum.md)
- **[Distill](https://distill.pub)** (distill.pub, free) — Interactive, peer-reviewed explainers of machine learning concepts. Dormant since 2021, but the articles import well as Website sources for ML study notebooks. · [details](https://gemini-notebook-hub.online/sources/distill.md)
- **[Google DeepMind Research](https://deepmind.google/research/)** (deepmind.google, free) — Publications and technical blog posts from Google DeepMind. Blog write-ups often summarize a paper more digestibly than the PDF — add both as sources. · [details](https://gemini-notebook-hub.online/sources/google-deepmind-research.md)
- **[ICLR (OpenReview)](https://openreview.net/group?id=ICLR.cc)** (openreview.net, free) — ICLR papers with their full peer-review threads on OpenReview. Reviews and author rebuttals add useful critical context alongside the paper PDF. · [details](https://gemini-notebook-hub.online/sources/iclr-openreview.md)
- **[IEEE Xplore](https://ieeexplore.ieee.org)** (ieeexplore.ieee.org, free + paid) — Journals, conference proceedings, and standards in electrical engineering and computing. Abstracts are open; full PDFs need a subscription or purchase. · [details](https://gemini-notebook-hub.online/sources/ieee-xplore.md)
- **[Journal of Machine Learning Research (JMLR)](https://www.jmlr.org)** (jmlr.org, free) — Long-running open-access machine learning journal. Every paper is a free PDF with no paywall, making it easy to build ML literature notebooks. · [details](https://gemini-notebook-hub.online/sources/journal-of-machine-learning-research-jmlr.md)
- **[Linguistic Data Consortium](https://www.ldc.upenn.edu)** (ldc.upenn.edu, free + paid) — Distributes speech and text corpora for language research and model training. Access is membership-based; corpus documentation pages are freely viewable. · [details](https://gemini-notebook-hub.online/sources/linguistic-data-consortium.md)
- **[MLCommons / MLPerf Benchmarks](https://mlcommons.org)** (mlcommons.org, free) — Home of the MLPerf benchmarks for training and inference speed. Results pages and methodology docs anchor notebooks comparing AI hardware and systems. · [details](https://gemini-notebook-hub.online/sources/mlcommons-mlperf-benchmarks.md)
- **[Nature Machine Intelligence](https://www.nature.com/natmachintell)** (nature.com/natmachintell, free + paid) — Peer-reviewed journal on machine learning and AI applications. A curated counterweight to preprints when building an AI literature notebook. · [details](https://gemini-notebook-hub.online/sources/nature-machine-intelligence.md)
- **[NeurIPS Proceedings](https://proceedings.neurips.cc)** (proceedings.neurips.cc, free) — Every paper from the top machine learning conference, back to 1987. Free PDFs make it easy to build a notebook around a research thread across years. · [details](https://gemini-notebook-hub.online/sources/neurips-proceedings.md)
- **[OpenML](https://www.openml.org)** (openml.org, free) — Shared machine learning datasets and benchmark task results with API access. Dataset description pages document provenance for reproducibility notebooks. · [details](https://gemini-notebook-hub.online/sources/openml.md)
- **[OpenReview.net](https://openreview.net)** (openreview.net, free) — Papers plus their full peer-review threads for venues like ICLR. Importing reviews alongside the paper gives a notebook both sides of the argument. · [details](https://gemini-notebook-hub.online/sources/openreview-net.md)
- **[Perplexity](https://www.perplexity.ai)** (perplexity.ai, free + paid) — Answer engine that links every claim to a source. Handy for finding candidate URLs to add to a notebook — import the cited pages, not the AI summary itself. · [details](https://gemini-notebook-hub.online/sources/perplexity.md)
- **[Proceedings of Machine Learning Research (PMLR)](https://proceedings.mlr.press)** (proceedings.mlr.press, free) — Free full-text papers from ICML, AISTATS, UAI and other ML venues. Direct PDF links with no paywall — easy bulk imports for ML literature reviews. · [details](https://gemini-notebook-hub.online/sources/proceedings-of-machine-learning-research-pmlr.md)
- **[The Gradient](https://thegradient.pub)** (thegradient.pub, free) — Long-form essays on AI research written for a technical but general audience. Articles pair well with the papers they discuss in the same notebook. · [details](https://gemini-notebook-hub.online/sources/the-gradient.md)
- **[Transactions on Machine Learning Research (TMLR)](https://jmlr.org/tmlr)** (jmlr.org/tmlr, free) — Open-access ML journal with rolling submissions and public reviews. Each paper has a landing page plus a PDF you can pull straight into a notebook. · [details](https://gemini-notebook-hub.online/sources/transactions-on-machine-learning-research-tmlr.md)

## Business & finance (27)

**How to import:** Company and market research pages often sit behind a login — the free report PDF or public blog post is usually the importable version.

- **[Bloomberg Terminal / Bloomberg Intelligence](https://www.bloomberg.com/professional/solution/bloomberg-terminal)** (bloomberg.com, free + paid) — Professional market data and research behind a subscription. Exported research notes and reports can be uploaded; the terminal itself isn't importable. · [details](https://gemini-notebook-hub.online/sources/bloomberg-terminal-bloomberg-intelligence.md)
- **[CB Insights](https://www.cbinsights.com)** (cbinsights.com, free + paid) — Subscription research on startups, venture funding, and tech markets. The free newsletter and public report PDFs are the importable part. · [details](https://gemini-notebook-hub.online/sources/cb-insights.md)
- **[Crunchbase](https://www.crunchbase.com)** (crunchbase.com, free + paid) — Funding rounds, investor lists and acquisition histories for startups. Company profile pages import cleanly as Website sources for market research notebooks. · [details](https://gemini-notebook-hub.online/sources/crunchbase.md)
- **[FactSet](https://www.factset.com)** (factset.com, free + paid) — Institutional-grade market data, company financials and portfolio analytics. Subscription platform — exported reports can be uploaded as PDF sources. · [details](https://gemini-notebook-hub.online/sources/factset.md)
- **[FRED Economic Data](https://fred.stlouisfed.org)** (fred.stlouisfed.org, free) — The St. Louis Fed's collection of 800,000+ economic time series. Series pages document sources and revisions — solid grounding for macro research. · [details](https://gemini-notebook-hub.online/sources/fred-economic-data.md)
- **[GWI (GlobalWebIndex)](https://www.gwi.com)** (gwi.com, free + paid) — Syndicated consumer survey data on how audiences use social media, video, and devices across markets. Subscribers can export report PDFs for import. · [details](https://gemini-notebook-hub.online/sources/gwi-globalwebindex.md)
- **[Harvard Business Review](https://hbr.org)** (hbr.org, free + paid) — Management and strategy articles grounded in academic research. Paste article URLs as Website sources; the paywall limits free reads per month. · [details](https://gemini-notebook-hub.online/sources/harvard-business-review.md)
- **[IBISWorld](https://www.ibisworld.com)** (ibisworld.com, free + paid) — Subscription industry reports covering market size, competitive structure, and forecasts. Report PDFs make strong grounding for market-entry notebooks. · [details](https://gemini-notebook-hub.online/sources/ibisworld.md)
- **[ILOSTAT](https://ilostat.ilo.org)** (ilostat.ilo.org, free) — ILO statistics on employment, wages, and working conditions for most countries. Indicator descriptions and country profiles import well as web sources. · [details](https://gemini-notebook-hub.online/sources/ilostat.md)
- **[IZA World of Labor](https://wol.iza.org)** (wol.iza.org, free) — Short evidence summaries on labor economics questions — each article weighs pros and cons and ends with a policy takeaway, with a downloadable PDF. · [details](https://gemini-notebook-hub.online/sources/iza-world-of-labor.md)
- **[Maddison Project Database](https://www.rug.nl/ggdc/historicaldevelopment/maddison)** (rug.nl/ggdc, free) — Long-run GDP per capita estimates stretching back two millennia. Download the Excel release and upload it when a notebook needs hard numbers on economic history. · [details](https://gemini-notebook-hub.online/sources/maddison-project-database.md)
- **[McKinsey Global Institute](https://www.mckinsey.com/mgi)** (mckinsey.com/mgi, free) — Long-form reports on productivity, technology, and the global economy. The PDF downloads work well as grounded sources for market and strategy notebooks. · [details](https://gemini-notebook-hub.online/sources/mckinsey-global-institute.md)
- **[Mergent Online](https://www.mergentonline.com)** (mergentonline.com, free + paid) — Subscription database of company financials, filings, and executive data. Export report PDFs through a library login to feed company-research notebooks. · [details](https://gemini-notebook-hub.online/sources/mergent-online.md)
- **[Nasdaq Data Link](https://data.nasdaq.com)** (data.nasdaq.com, free + paid) — Market, economic, and alternative data feeds for quant work. Export CSVs from the free tier and upload them to ground financial analysis notebooks. · [details](https://gemini-notebook-hub.online/sources/nasdaq-data-link.md)
- **[National Bureau of Economic Research](https://www.nber.org)** (nber.org, free + paid) — Working papers from leading economists, often years ahead of journal publication. Paper PDFs are ideal grounded sources for economics notebooks. · [details](https://gemini-notebook-hub.online/sources/national-bureau-of-economic-research.md)
- **[Penn World Table (PWT)](https://www.rug.nl/ggdc/productivity/pwt)** (rug.nl/ggdc/productivity/pwt, free) — The standard dataset for comparing GDP and productivity across countries back to 1950. Grab the documentation PDF too — it explains what each variable means. · [details](https://gemini-notebook-hub.online/sources/penn-world-table-pwt.md)
- **[PitchBook](https://pitchbook.com)** (pitchbook.com, free + paid) — VC, PE and M&A deal data behind a subscription. Its free blog and annual reports are still worth importing for private-market context. · [details](https://gemini-notebook-hub.online/sources/pitchbook.md)
- **[PrivCo](https://www.privco.com)** (privco.com, free + paid) — Financials and deal intelligence on US private companies that don't file publicly. Subscription product aimed at diligence and market sizing. · [details](https://gemini-notebook-hub.online/sources/privco.md)
- **[RePEc](https://repec.org)** (repec.org, free) — Volunteer-run index of economics working papers and journals. Most entries link free author PDFs — often the fastest route to an econ paper's full text. · [details](https://gemini-notebook-hub.online/sources/repec.md)
- **[S&P Capital IQ](https://www.spglobal.com/marketintelligence/en/solutions/sp-capital-iq-platform)** (spglobal.com, free + paid) — Institutional-grade company financials, transactions and screening from S&P. Exported reports can feed a notebook; access is subscription-only. · [details](https://gemini-notebook-hub.online/sources/sandp-capital-iq.md)
- **[Think with Google – Search & Video Research](https://www.thinkwithgoogle.com)** (thinkwithgoogle.com, free) — Consumer and media insights from Google's marketing team. Individual article and report pages import cleanly as Website sources for campaign research. · [details](https://gemini-notebook-hub.online/sources/think-with-google-search-and-video-research.md)
- **[U.S. Bureau of Labor Statistics](https://www.bls.gov)** (bls.gov, free) — US employment, wage, and inflation data. CPI releases and occupational outlooks make solid grounded sources for labor-market and economics research. · [details](https://gemini-notebook-hub.online/sources/u-s-bureau-of-labor-statistics.md)
- **[UEFA Intelligence Centre & Landscape Reports](https://www.uefa.com/intelligencecentre)** (uefa.com, free) — Reports on European football's finances, transfers, and club landscape. The annual landscape report PDFs import directly as grounded sources. · [details](https://gemini-notebook-hub.online/sources/uefa-intelligence-centre-and-landscape-reports.md)
- **[UN Comtrade](https://comtrade.un.org)** (comtrade.un.org, free + paid) — Bilateral import and export statistics for most countries back to 1962. Query results export to CSV; the free tier covers basic pulls. · [details](https://gemini-notebook-hub.online/sources/un-comtrade.md)
- **[UNIDO Industrial Statistics](https://stat.unido.org)** (stat.unido.org, free + paid) — Country-by-industry series on manufacturing output, value added, and employment. A subscription is required for full data downloads. · [details](https://gemini-notebook-hub.online/sources/unido-industrial-statistics.md)
- **[World Income Inequality Database (WIID)](https://www.wider.unu.edu/database/world-income-inequality-database-wiid)** (wider.unu.edu, free) — UNU-WIDER's collection of Gini coefficients and income-share measures for 200+ countries. Grab the dataset with its companion documentation. · [details](https://gemini-notebook-hub.online/sources/world-income-inequality-database-wiid.md)
- **[YouGov Profiles](https://business.yougov.com/products/profiles)** (business.yougov.com, free + paid) — Paid audience-segmentation tool covering media habits, attitudes, and demographics. Exported reports can ground marketing personas in a notebook. · [details](https://gemini-notebook-hub.online/sources/yougov-profiles.md)

## History & humanities (12)

**How to import:** Archives return scans and item pages rather than clean text — look for a transcript, PDF, or article summary before importing the artifact page itself.

- **[Digital Public Library of America](https://dp.la)** (dp.la, free) — Search millions of digitized items from American libraries, archives and museums in one place. Handy for locating primary sources on US history topics. · [details](https://gemini-notebook-hub.online/sources/digital-public-library-of-america.md)
- **[Europeana](https://www.europeana.eu)** (europeana.eu, free) — Digitized art, books, photos and artifacts from European cultural institutions. Item pages carry rich metadata for history and heritage research. · [details](https://gemini-notebook-hub.online/sources/europeana.md)
- **[Gale Primary Sources](https://www.gale.com/primary-sources)** (gale.com, free + paid) — Licensed archives of historical newspapers, government records and rare books. Access runs through subscribing libraries; downloaded scans can be uploaded. · [details](https://gemini-notebook-hub.online/sources/gale-primary-sources.md)
- **[JSTOR](https://www.jstor.org)** (jstor.org, free + paid) — Archive of scholarly journals and books, strongest in humanities and social science. Downloaded article PDFs import cleanly as sources. · [details](https://gemini-notebook-hub.online/sources/jstor.md)
- **[Library of Congress](https://loc.gov)** (loc.gov, free) — Digitized manuscripts, maps, newspapers, and photographs from the US national library. Item pages and scanned documents are free primary sources. · [details](https://gemini-notebook-hub.online/sources/library-of-congress.md)
- **[Loeb Classical Library (Digital)](https://www.loebclassics.com)** (loebclassics.com, free + paid) — Greek and Latin classics side by side with English translations. Individual text pages import cleanly as Website sources for classics research notebooks. · [details](https://gemini-notebook-hub.online/sources/loeb-classical-library-digital.md)
- **[MLA International Bibliography](https://www.mla.org/Publications/MLA-International-Bibliography)** (mla.org, free + paid) — The standard index for finding scholarship on literature, language, and folklore. Use it via a library to locate papers, then import the full texts you find. · [details](https://gemini-notebook-hub.online/sources/mla-international-bibliography.md)
- **[Olympic Studies Centre & Olympic World Library](https://www.olympics.com/ioc/olympic-studies-centre)** (olympics.com, free) — The IOC's archive of official reports and research on the Games. Digitized documents suit notebooks on sports history and Olympic policy. · [details](https://gemini-notebook-hub.online/sources/olympic-studies-centre-and-olympic-world-library.md)
- **[Perseus Digital Library](https://www.perseus.tufts.edu)** (perseus.tufts.edu, free) — Greek and Latin classics with English translations and commentary. Individual text pages import cleanly as Website sources for classics study. · [details](https://gemini-notebook-hub.online/sources/perseus-digital-library.md)
- **[PhilPapers](https://philpapers.org)** (philpapers.org, free + paid) — The go-to index for philosophy literature, with category-based browsing. Many entries link open-access PDFs you can drop straight into a notebook. · [details](https://gemini-notebook-hub.online/sources/philpapers.md)
- **[Project MUSE](https://muse.jhu.edu)** (muse.jhu.edu, free + paid) — University-press journals and books in the humanities and social sciences. A growing open-access subset imports freely; the rest needs library access. · [details](https://gemini-notebook-hub.online/sources/project-muse.md)
- **[Stanford Encyclopedia of Philosophy](https://plato.stanford.edu)** (plato.stanford.edu, free) — Rigorous, regularly updated philosophy articles written by specialists. Each entry is a self-contained Website source that anchors a topic well. · [details](https://gemini-notebook-hub.online/sources/stanford-encyclopedia-of-philosophy.md)

## Law & government (10)

**How to import:** Government sites publish authenticated PDFs of bills, filings and records — import those directly rather than a search results page.

- **[Congress.gov](https://www.congress.gov)** (congress.gov, free) — US bills, laws, and congressional records straight from the source. Bill text pages and PDFs import well for legislative research. · [details](https://gemini-notebook-hub.online/sources/congress-gov.md)
- **[Espacenet](https://worldwide.espacenet.com)** (worldwide.espacenet.com, free) — Free worldwide patent search from the European Patent Office. Patent PDFs upload well for prior-art review and technology landscape notebooks. · [details](https://gemini-notebook-hub.online/sources/espacenet.md)
- **[GovInfo](https://www.govinfo.gov)** (govinfo.gov, free) — US Government Publishing Office archive: bills, the Federal Register, congressional records, and court documents, all as authenticated PDFs ready to upload. · [details](https://gemini-notebook-hub.online/sources/govinfo.md)
- **[HeinOnline](https://heinonline.org)** (heinonline.org, free + paid) — Subscription archive of law reviews, session laws, and treaties stored as page-image PDFs. Check that downloads have a text layer before uploading. · [details](https://gemini-notebook-hub.online/sources/heinonline.md)
- **[ISO Online Browsing Platform](https://www.iso.org/obp)** (iso.org/obp, free + paid) — Look up any ISO standard's scope, terms, and definitions for free; full standard texts must be purchased. Good for pinning down exact terminology. · [details](https://gemini-notebook-hub.online/sources/iso-online-browsing-platform.md)
- **[Justia](https://www.justia.com)** (justia.com, free) — Free US case law, codes, and regulations with clean permanent URLs. Paste opinion pages as Website sources for legal research notebooks. · [details](https://gemini-notebook-hub.online/sources/justia.md)
- **[LexisNexis](https://www.lexisnexis.com)** (lexisnexis.com, free + paid) — Subscription research service for case law, statutes, and news archives. Export documents as PDFs to bring vetted legal sources into a notebook. · [details](https://gemini-notebook-hub.online/sources/lexisnexis.md)
- **[Supreme Court Opinions](https://www.supremecourt.gov/opinions/opinions.aspx)** (supremecourt.gov, free) — Every US Supreme Court slip opinion straight from the Court, as free PDFs. Primary-source material that grounds legal research better than commentary. · [details](https://gemini-notebook-hub.online/sources/supreme-court-opinions.md)
- **[USPTO Patent Public Search](https://ppubs.uspto.gov)** (ppubs.uspto.gov, free) — Full-text search across US patents and applications. Save a patent as PDF and upload it — claims and specifications ground prior-art questions well. · [details](https://gemini-notebook-hub.online/sources/uspto-patent-public-search.md)
- **[WIPO PATENTSCOPE](https://patentscope.wipo.int)** (patentscope.wipo.int, free) — Search international PCT filings alongside dozens of national patent collections. Documents download as PDFs for patent-landscape notebooks. · [details](https://gemini-notebook-hub.online/sources/wipo-patentscope.md)

## Psychology & social science (14)

**How to import:** Survey and study sites often gate the raw dataset — the summary report or working-paper PDF is what actually imports as a source.

- **[Afrobarometer](https://www.afrobarometer.org)** (afrobarometer.org, free) — Repeated public-opinion surveys across African countries on democracy and governance. Its briefing papers and summary PDFs make solid grounded sources. · [details](https://gemini-notebook-hub.online/sources/afrobarometer.md)
- **[APA PsycNet](https://psycnet.apa.org)** (psycnet.apa.org, free + paid) — The APA's database of psychology journals and books. Abstracts are open; full text usually needs institutional access before you can import a PDF. · [details](https://gemini-notebook-hub.online/sources/apa-psycnet.md)
- **[CHILDES (Child Language Data Exchange System)](https://childes.talkbank.org)** (childes.talkbank.org, free) — Transcripts and recordings of child-caregiver speech used in language-acquisition research. Transcript files upload as plain-text sources. · [details](https://gemini-notebook-hub.online/sources/childes-child-language-data-exchange-system.md)
- **[ERIC](https://eric.ed.gov)** (eric.ed.gov, free) — The US Department of Education's index of over a million education studies. Many records include free full-text PDFs you can upload directly. · [details](https://gemini-notebook-hub.online/sources/eric.md)
- **[European Social Survey](https://www.europeansocialsurvey.org)** (europeansocialsurvey.org, free) — Two decades of cross-national survey data on European attitudes and values. Topline reports and questionnaires make good grounded sources; data is free. · [details](https://gemini-notebook-hub.online/sources/european-social-survey.md)
- **[Gallup](https://www.gallup.com)** (gallup.com, free + paid) — Long-running opinion polls and workplace research. Many topline articles are free and import as Website sources; detailed reports are paid. · [details](https://gemini-notebook-hub.online/sources/gallup.md)
- **[ICPSR](https://www.icpsr.umich.edu)** (icpsr.umich.edu, free + paid) — University of Michigan archive of social science studies with rich codebooks. Import the codebook and methodology PDFs; datasets need a free account. · [details](https://gemini-notebook-hub.online/sources/icpsr.md)
- **[Journal of Open Psychology Data](https://openpsychologydata.metajnl.com)** (openpsychologydata.metajnl.com, free) — Publishes peer-reviewed data papers describing reusable psychology datasets. Each paper documents collection methods — good methodological grounding. · [details](https://gemini-notebook-hub.online/sources/journal-of-open-psychology-data.md)
- **[Latinobarómetro](https://www.latinobarometro.org)** (latinobarometro.org, free) — Yearly surveys of political attitudes across Latin America since 1995. Annual report PDFs are free and summarize findings country by country. · [details](https://gemini-notebook-hub.online/sources/latinobar-metro.md)
- **[OECD PISA Databases](https://www.oecd.org/pisa/data)** (oecd.org/pisa, free) — Raw survey data behind the international student assessment rankings. The country reports and technical PDFs are the most notebook-friendly entry point. · [details](https://gemini-notebook-hub.online/sources/oecd-pisa-databases.md)
- **[Ofcom – Online Nation](https://www.ofcom.org.uk/research-and-data/media-literacy-research/online-nation)** (ofcom.org.uk, free) — The UK regulator's yearly study of online behaviour — social, video, and creator platforms. Report PDFs are strong evidence sources on digital media use. · [details](https://gemini-notebook-hub.online/sources/ofcom-online-nation.md)
- **[Pew Research Center](https://www.pewresearch.org)** (pewresearch.org, free) — Survey research on US public opinion, demographics and tech use. Report pages and downloadable topline PDFs both make solid grounded sources. · [details](https://gemini-notebook-hub.online/sources/pew-research-center.md)
- **[Varieties of Democracy (V-Dem) Dataset](https://www.v-dem.net)** (v-dem.net, free) — Democracy indices for 200+ countries stretching back to 1789. The codebook and country reports are the pieces worth importing alongside the data. · [details](https://gemini-notebook-hub.online/sources/varieties-of-democracy-v-dem-dataset.md)
- **[World Values Survey](https://www.worldvaluessurvey.org)** (worldvaluessurvey.org, free) — Decades of comparable survey data on beliefs and values in nearly 100 countries. Questionnaires and findings reports make strong social-science sources. · [details](https://gemini-notebook-hub.online/sources/world-values-survey.md)

## News & current events (8)

**How to import:** Import individual article URLs, not a homepage or section front — Gemini Notebook needs the full article text, not a list of headlines.

- **[AllSides](https://www.allsides.com)** (allsides.com, free + paid) — Shows how left, center, and right outlets cover the same story. Handy for pulling contrasting articles into one notebook to compare framing. · [details](https://gemini-notebook-hub.online/sources/allsides.md)
- **[AP News](https://apnews.com)** (apnews.com, free) — Wire-service reporting with minimal spin. Article URLs import cleanly as Website sources for current-events notebooks. · [details](https://gemini-notebook-hub.online/sources/ap-news.md)
- **[BBC News](https://www.bbc.com/news)** (bbc.com/news, free) — Global reporting and explainers in dozens of languages. Article URLs make reliable Website sources for news notebooks. · [details](https://gemini-notebook-hub.online/sources/bbc-news.md)
- **[Ground News](https://ground.news)** (ground.news, free + paid) — Compares how left, center, and right outlets cover the same story. Useful for pulling contrasting article sets into a notebook on a contested topic. · [details](https://gemini-notebook-hub.online/sources/ground-news.md)
- **[ProPublica](https://www.propublica.org)** (propublica.org, free) — Investigative reporting that publishes its underlying documents and databases. Import both the story and its source records for well-grounded notebooks. · [details](https://gemini-notebook-hub.online/sources/propublica.md)
- **[Reuters](https://www.reuters.com)** (reuters.com, free + paid) — Wire service known for fast, sober reporting on world and financial news. Article pages import well when you need a dated factual record of events. · [details](https://gemini-notebook-hub.online/sources/reuters.md)
- **[Reuters Institute Digital News Report](https://reutersinstitute.politics.ox.ac.uk/digital-news-report)** (reutersinstitute.politics.ox.ac.uk, free) — Oxford's yearly survey of how people find and pay for news across dozens of countries. The free full-report PDF is a strong single source on media habits. · [details](https://gemini-notebook-hub.online/sources/reuters-institute-digital-news-report.md)
- **[The Guardian](https://www.theguardian.com)** (theguardian.com, free) — UK-based daily with no paywall and deep science, climate and culture desks. Reliable article imports when you need free full-text news coverage. · [details](https://gemini-notebook-hub.online/sources/the-guardian.md)

## Creative & media industry (5)

**How to import:** Trend reports and platform blog posts are the importable layer here — the underlying dashboards and raw analytics tools are not.

- **[Instagram Trend Talk](https://about.instagram.com/blog)** (about.instagram.com, free) — Instagram's own trend reports on Gen Z culture and creator behavior, published on the company blog. Handy primary material for marketing notebooks. · [details](https://gemini-notebook-hub.online/sources/instagram-trend-talk.md)
- **[Metricool Instagram & Social Platform Studies](https://metricool.com/studies/)** (metricool.com, free + paid) — Large-sample research on how posts actually perform on Instagram, TikTok, and other platforms. Useful benchmark sources for social media strategy notebooks. · [details](https://gemini-notebook-hub.online/sources/metricool-instagram-and-social-platform-studies.md)
- **[Nielsen Streaming Measurement](https://www.nielsen.com/solutions/audience-measurement/streaming-measurement)** (nielsen.com, free + paid) — Viewership data for streaming platforms, including the monthly Gauge report. The public report pages are citable sources for media-industry notebooks. · [details](https://gemini-notebook-hub.online/sources/nielsen-streaming-measurement.md)
- **[Openverse](https://openverse.org)** (openverse.org, free) — Search engine for hundreds of millions of openly licensed images and audio files, with license details for proper attribution in your projects. · [details](https://gemini-notebook-hub.online/sources/openverse.md)
- **[TikTok Creative Center – Trends & Insights](https://www.tiktok.com/business/creativecenter)** (tiktok.com/business/creativecenter, free) — Live rankings of trending hashtags, sounds, and top-performing ads by country. Useful grounding for short-form content strategy notebooks. · [details](https://gemini-notebook-hub.online/sources/tiktok-creative-center-trends-and-insights.md)