ProQuest Historical Newspapers: The Guardian and The Observer
Database Image Credits
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| Product name | Credit | Terms of license |
|---|---|---|
| ABI/INFORM Archive | Olu Eletu | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| ABI/INFORM Collection | Olu Eletu | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| ABI/INFORM Dateline | Olu Eletu | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| ABI/INFORM Global | Olu Eletu | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| ABI/INFORM Trade & Industry | Olu Eletu | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| AFI Catalog | Breve Storia del Cinema | Creative Commons Attribution 2.0 Generic (CC BY 2.0) |
| AGRICOLA | Dennis Jarvis | Creative Commons Attribution-Share Alike 2.0 Generic |
| AIDS and Cancer Research Abstracts | C. Goldsmith Content Providers: CDC/ C. Goldsmith, P. Feorino, E. L. Palmer, W. R. McManus | Public Domain |
| APA PsycArticles® | William Creswell | Attribution 2.0 Generic |
| APA PsycBooks® | William Creswell | Attribution 2.0 Generic |
| APA PsycExtra® | William Creswell | Attribution 2.0 Generic |
| APA PsycInfo® | William Creswell | Attribution 2.0 Generic |
| APA PsycTests® | William Creswell | Attribution 2.0 Generic |
| APA PsycTherapy® | Alina Grubnyak | Image is free to use commercially via unsplash |
| ARTbibliographies Modern (ABM) | Nicho Design | Creative Commons Attribution-ShareAlike 2.0 Generic (CC BY-SA 2.0) |
| Academic Complete | Pexels | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| Academic Video Online | From product | From product |
| Accounting & Tax Database | William Warby | Creative Commons Attribution 2.0 Generic (CC BY 2.0) |
| Accounting, Tax & Banking Collection | William Warby | Creative Commons Attribution 2.0 Generic (CC BY 2.0) |
| Advanced Technologies & Aerospace Collection | Ross Parmly | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| African American Poetry | ProQuest | NA |
| African Writers Series | ProQuest | NA |
| Agricultural & Environmental Science Collection | Ministry of Foreign Affairs. | Public Domain |
| Alt-PressWatch | Bill Ward | Creative Commons Attribution 2.0 Generic (CC BY 2.0) |
| American Drama 1714–1915 | ProQuest | NA |
| American Periodicals Series | Brocken Inaglory | Creative Commons Attribution-Share Alike 3.0 Unported |
| American Periodicals from the Center for Research Libraries | Brocken Inaglory | Creative Commons Attribution-Share Alike 3.0 Unported |
| American Poetry | ProQuest | NA |
| Annual Bibliography of English Language and Literature (ABELL) | ProQuest | NA |
| Applied Social Sciences Index & Abstracts (ASSIA) | Daria Shevtsova | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| Aqualine | Andy Brunner | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| Art & Architecture Archive | Tato Grasso | Creative Commons Attribution-ShareAlike 2.5 Generic |
| Art & Architecture Archive Collection 1 | Tato Grasso | Creative Commons Attribution-ShareAlike 2.5 Generic |
| Art, Design & Architecture Collection | Noah Rosenfield | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| Arts & Humanities Database | Adrian Wallett | Creative Commons Attribution-NoDerivs 2.0 Generic (CC BY-ND 2.0) |
| Arts Premium Collection | Vincent van Gogh | Public Domain |
| Asian & European Business Collection | Matt Palsh | Creative Commons Attribution 2.0 Generic (CC BY 2.0) |
| Asian Business Database | Matt Palsh | Creative Commons Attribution 2.0 Generic (CC BY 2.0) |
| Australia & New Zealand Database | Parliament House, Canberra, Australia | GNU Free Documentation License |
| Avery Index to Architectural Periodicals | Gerrit Vermeulen | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| Bertolt Brechts Werke | ProQuest | NA |
| Bibliografía de la Literatura Española | José Moreno Carbonero | Public Domain |
| Biological Science Collection | Umberto Salvagnin | Creative Commons Attribution 2.0 Generic (CC BY 2.0) |
| Black Abolitionist Papers | Collage created by UXD | Legacy images and some wikicommons images |
| Black Short Fiction and Folklore | ProQuest | NA |
| Black Studies Center | Product images Collage created by UXD | From legacy product |
| Black Studies Periodicals Database | Collage created by UXD | From syndetics journal covers |
| Black Women Writers | ProQuest | NA |
| British Nursing Database | COD Newsroom | Creative Commons Attribution 2.0 Generic (CC BY 2.0) |
| British Nursing Index | COD Newsroom | Creative Commons Attribution 2.0 Generic (CC BY 2.0) |
| British Nursing Index Full Text Journals | COD Newsroom | Creative Commons Attribution 2.0 Generic (CC BY 2.0) |
| Business Dateline | Olu Eletu | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| Business Market Research Collection | William Iven | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| Business Premium Collection | Sam Valadi | Attribution 2.0 Generic |
| Calcium & Calcified Tissue Abstracts | balapagos | Creativew Commons Attribution-ShareAlike 2.0 Generic (CC BY-SA 2.0) |
| Canadian Business & Current Affairs Database | Halava | Creative Commons Attribution-Share Alike 3.0 Unported |
| Canadian Poetry | ProQuest | NA |
| Canadian Research Index | Scazon | Creative Commons Attribution 2.0 Generic (CC BY 2.0) |
| Career & Technical Education Database | re:publica | Gregor Fischer | Creative Commons Attribution-ShareAlike 2.0 Generic (CC BY-SA 2.0) |
| Caribbean Literature | ProQuest | NA |
| Ceramic Abstracts | @yb_woodstock | Creative Commons Attribution-ShareAlike 2.0 Generic (CC BY-SA 2.0) |
| Chemoreception Abstracts | Yale Rosen | Creative Commons Attribution-ShareAlike 2.0 Generic (CC BY-SA 2.0) |
| ComDisDome | wellcomeimages.org | Creative Commons Attribution 4.0 International |
| Consumer Health Database | Alex Proimos | Creative Commons Attribution 2.0 Generic |
| Copper Technical Reference Library | Samuel Zeller | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| Coronavirus Research Database | Centers for Disease Control and Prevention | Public Domain |
| Corrosion Abstracts | Samuel Zeller | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| Design & Applied Arts Index (DAAI) | Kris Atomic | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| Die Deutsche Lyrik in Reclams Universal-Bibliothek | ProQuest | NA |
| Digital National Security Archive | Kyle James | Creative Commons Attribution-ShareAlike 2.0 Generic (CC BY-SA 2.0) |
| Digitale Bibliothek Deutscher Klassiker | ProQuest | NA |
| Early American Fiction 1789-1875 | ProQuest | NA |
| Early English Books Online | ProQuest | From product |
| Early English Prose Fiction | ProQuest | NA |
| Early European Books | From product | From product |
| Early European Books | From product | From product |
| Early Modern Books | ProQuest | From product |
| Earth, Atmospheric & Aquatic Science Collection | NASA | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| Ebook Central | Pexels | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| Ebook Central | Pexels | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| EconLit | Ken Teegardin | Creative Commons Attribution-ShareAlike 2.0 Generic (CC BY-SA 2.0) |
| EconLit | Ken Teegardin | Creative Commons Attribution-ShareAlike 2.0 Generic (CC BY-SA 2.0) |
| Economist Intelligence Unit Country Reports Archive | European Parliament | Attribution-NonCommercial-NoDerivs 2.0 Generic (CC BY-NC-ND 2.0) |
| Education Magazine Archive | Wokandapix | CC0 1.0 UNIVERSAL (CC0 1.0) PUBLIC DOMAIN DEDICATION |
| Eighteenth-Century Fiction | ProQuest | NA |
| Engineered Materials Abstracts | @yb_woodstock | Creative Commons Attribution-ShareAlike 2.0 Generic (CC BY-SA 2.0) |
| English Drama | ProQuest | NA |
| English Poetry | ProQuest | NA |
| English Poetry, Second Edition | ProQuest | NA |
| Entertainment Industry Magazine Archive | Metro-Goldwyn-Mayer, Inc. | Public Domain |
| Entrepreneurship Database | William Iven | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| Environmental Sciences and Pollution Management | Deepwater Horizon Response | Creative Commons Attribution-NoDerivs 2.0 Generic (CC BY-ND 2.0) |
| Ethnic NewsWatch | Jamelle Bouie | Attribution-ShareAlike 2.0 Generic (CC BY-SA 2.0) |
| European Business Database | Didier Weemaels | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| FIAF International Index to Film Periodicals | Jacques Mahé | Copyrighted free use |
| FIAF International Index to Film Periodicals Database | Jacques Mahé | Copyrighted free use |
| Film Index International | Lloyd Dirks | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| GenderWatch | torbakhopper | Creative Commons Attribution-NoDerivs 2.0 Generic (CC BY-ND 2.0) |
| GeoRef | Luke Pamer | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| Goethes Werke | ProQuest | NA |
| Health & Fitness Magazine Archive | Arek Adeoye | CC0 - No Rights Reserved |
| Health & Medical Collection | US Army Africa | Creative Commons Attribution 2.0 Generic (CC BY 2.0) |
| Health & Safety Science Abstracts | Greg Webb / IAEA | Creative Commons Attribution-ShareAlike 2.0 Generic (CC BY-SA 2.0) |
| Health Research Premium Collection | Jesse Orrico | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| Healthcare Administration Database | Alanna Autler/ Medill News Service | Creative Commons Attribution 2.0 Generic (CC BY 2.0) |
| Historic Literary Criticism | Malte Baumann | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| Hoover's Company Profiles | Luis Llerena | Creative Commons CC0 |
| Hospital Premium Collection | Austin Samaritans | Creative Commons Attribution-ShareAlike 2.0 Generic (CC BY-SA 2.0) |
| Humanities Index | Diliff | GNU Free Documentation License |
| Inspec® | Dennis Skley | Creative Commons Attribution-NoDerivs 2.0 Generic (CC BY-ND 2.0) |
| International Bibliography of Art (IBA) | Eric Terrade | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| International Bibliography of the Social Sciences (IBSS) | Daria Shevtsova | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| International Pharmaceutical Abstracts | Istvan Takacs | Creative Commons Attribution-Share Alike 3.0 Unported |
| Irish Women Poets of the Romantic Period | ProQuest | NA |
| Kafkas Werke | ProQuest | NA |
| King James Bible | ProQuest | NA |
| LGBT Magazine Archive | Steve Johnson | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| Latin America & Iberia Database | Luci Correia | Attribution 2.0 Generic (CC BY 2.0) |
| Latin American Women Writers | ProQuest | NA |
| Latino Literature: Poetry, Drama, and Fiction | ProQuest | NA |
| Library & Information Science Abstracts (LISA) | Daniella Winkler | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| Library & Information Science Collection | Daniella Winkler | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| Library Science Database | Daniella Winkler | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| Library and Information Science Abstracts (LISA) | Daniella Winkler | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| Linguistics Collection | Quinn Dombrowski | Attribution-ShareAlike 2.0 Generic (CC BY-SA 2.0) |
| Linguistics Database | Quinn Dombrowski | Attribution-ShareAlike 2.0 Generic (CC BY-SA 2.0) |
| Linguistics and Language Behavior Abstracts (LLBA) | Quinn Dombrowski | Attribution-ShareAlike 2.0 Generic (CC BY-SA 2.0) |
| Linguistics and Language Behavior Abstracts (LLBA) | Quinn Dombrowski | Attribution-ShareAlike 2.0 Generic (CC BY-SA 2.0) |
| Literature Online - Early American Fiction 1789-1850 | ProQuest | NA |
| Literature Online - Legacy | From product | From product |
| MEDLINE® | Original drawing by J. Walsh, lithographed by W. Fairland for reproduction | Creative Commons Attribution-ShareAlike 2.0 Generic (CC BY-SA 2.0) |
| METADEX | @yb_woodstock | Creative Commons Attribution-ShareAlike 2.0 Generic (CC BY-SA 2.0) |
| MLA International Bibliography | Aleksi | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| Materials Science & Engineering Collection | 贝莉儿 NG | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| Medical Database | US Army Africa | Creative Commons Attribution 2.0 Generic (CC BY 2.0) |
| Medical Database | US Army Africa | Creative Commons Attribution 2.0 Generic (CC BY 2.0) |
| Men’s Magazine Archive | Fox, R. K. (Richard Kyle) | No known restrictions on publication |
| Meteorological & Geoastrophysical Abstracts | Lucy Chian | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| Meteorological & Geoastrophysical Abstracts | Lucy Chian | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| Middle East & Africa Database | Simon Blackley | Creative Commons Attribution-NoDerivs 2.0 Generic (CC BY-ND 2.0) |
| Military Database | U.S. Government | Public Domain |
| Music & Performing Arts Collection | Jeff Medaugh | Creative Commons Attribution-Share Alike 2.0 Generic license |
| NTIS Database (National Technical Information Service) | NASA | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| News, Policy & Politics Magazine Archive (feat. Newsweek) | Edward Valachovic | Creative Commons Attribution-ShareAlike 2.0 Generic (CC BY-SA 2.0) |
| Nineteenth-Century Fiction | ProQuest | NA |
| Nursing & Allied Health Database | COD Newsroom | Creative Commons Attribution 2.0 Generic (CC BY 2.0) |
| OxResearch Database | Presidencia de la Nación Argentina | Creative Commons Attribution-Share Alike 2.0 Generic |
| PAIS Index | Anna Palmehag | Attribution 2.0 Generic (CC BY 2.0) |
| PRISMA Database | Le Voyageur Infatigable | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| PRISMA Database with HAPI Index | Le Voyageur Infatigable | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| PTSDpubs | The U.S. Army | Creative Commons Attribution 2.0 Generic (CC BY 2.0) |
| Performing Arts Periodicals Database | Jeff Medaugh | Creative Commons Attribution-Share Alike 2.0 Generic license |
| Periodicals Archive Online | Patrik Göthe | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| Periodicals Index Online | Maarten van den Heuvel | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| Pharmaceutical News Index | Istvan Takacs | Creative Commons Attribution-Share Alike 3.0 Unported |
| Philosopher's Index | Raphael | Public Domain |
| Philosophy Collection | Raphael | Public Domain |
| Philosophy Database | Raphael | Public Domain |
| Policy File Index | United States Mission Geneva | Flickr photostream | Creative Commons Attribution-NoDerivs 2.0 Generic (CC BY-ND 2.0) |
| Political Science Database | David Iliff | CC-BY-SA 3.0 |
| Polymer Library | @yb_woodstock | Creative Commons Attribution-ShareAlike 2.0 Generic (CC BY-SA 2.0) |
| Polymer Library | @yb_woodstock | Creative Commons Attribution-ShareAlike 2.0 Generic (CC BY-SA 2.0) |
| ProQuest Central | Jamie Dench | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| ProQuest Civil War Era | Various | Public Domain |
| ProQuest Dissertations & Theses A&I | Tony Webster | Creative Commons Attribution 2.0 Generic (CC BY 2.0) |
| ProQuest Dissertations & Theses Global | Connie Ma | Creative Commons Attribution-ShareAlike 2.0 Generic (CC BY-SA 2.0) |
| ProQuest Dissertations & Theses Global: The Humanities and Social Sciences Collection | IQRemix | Creative Commons Attribution-ShareAlike 2.0 Generic (CC BY-SA 2.0) |
| ProQuest Dissertations & Theses Global: The Sciences and Engineering Collection | IQRemix | Creative Commons Attribution-ShareAlike 2.0 Generic (CC BY-SA 2.0) |
| ProQuest Historical Newspapers: International Collection | Unknown | Public Domain |
| ProQuest Historical Newspapers: The American Hebrew & Jewish Messenger | National Library of Ireland on The Commons | Public Domain |
| ProQuest Historical Newspapers: U.S. Jewish Newspaper Collection | Sodabottle | Creative Commons Attribution-Share Alike 3.0 Unported |
| ProQuest Historical Newspapers: U.S. Major Dailies | Astronaut David R. Scott, Apollo 15 commander. | Public Domain |
| ProQuest Historical Newspapers: U.S. Metro Collection | Astronaut David R. Scott, Apollo 15 commander. | Public Domain |
| ProQuest Historical Periodicals | Taisiia Shestopal | CC0 - No Rights Reserved |
| ProQuest One Academic | From product | From product |
| ProQuest One Academic | From product | From product |
| ProQuest One Business | Samson | https://unsplash.com/photos/ZGjbiukp_-A |
| ProQuest One Business | Samson | Image is free to use commercially via unsplash |
| ProQuest One Business - User Testing | Samson | Image is free to use commercially via unsplash |
| ProQuest One Literature | Suzy Hazelwood | Free to use |
| ProQuest Pharma Collection | Istvan Takacs | Creative Commons Attribution-Share Alike 3.0 Unported |
| ProQuest Politics Collection | David Iliff | CC-BY-SA 3.0 |
| ProQuest Recent Newspapers: American Banker | From product | From product |
| ProQuest Recent Newspapers: Barron's | From product | From product |
| ProQuest Recent Newspapers: Chicago Tribune | From product | From product |
| ProQuest Recent Newspapers: Los Angeles Times | From product | From product |
| ProQuest Recent Newspapers: The Boston Globe | From product | From product |
| ProQuest Recent Newspapers: The Philadelphia Inquirer | From product | From product |
| ProQuest Recent Newspapers: The Vancouver Sun | From product | From product |
| ProQuest Recent Newspapers: U.S. Northeast Collection | Lindsey Turner | Attribution 2.0 Generic (CC BY 2.0) |
| ProQuest Recent Newspapers: USA Today | From product | From product |
| PsycCRITIQUES | William Creswell | Attribution 2.0 Generic |
| Psychology Database | Hermann Rorschach | Public Domain |
| Public Health Database | Alex Proimos | Creative Commons Attribution 2.0 Generic |
| Publicly Available Content Database | Manik Rathee | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| Religion Database | Francis Chung | Creative Commons Attribution 2.0 Generic (CC BY 2.0) |
| Religious Magazine Archive | Alexander Watts | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| Research Library | Neil Turner | Creative Commons Attribution-ShareAlike 2.0 Generic (CC BY-SA 2.0) |
| Research Library Prep | Neil Turner | Creative Commons Attribution-ShareAlike 2.0 Generic (CC BY-SA 2.0) |
| Research Library: Health & Medicine | Jesse Orrico | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| Research Library: History | Yoichi Okamoto | Public Domain |
| Research Library: Science & Technology | NASA | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| Research Library: Social Sciences | Claire Anderson | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| Research Library: The Arts | Eric Terrade | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| Risk Abstracts | J. Albert Bowden II | Creative Commons Attribution 2.0 Generic (CC BY 2.0) |
| SIRS Discoverer | Paula May | CC0 1.0 |
| SIRS Issues Researcher | SergeyIT | iStockPhoto standard license |
| Schillers Werke | ProQuest | NA |
| SciTech Premium Collection | Vall d'Hebron Institut de Recerca VHIR | Creative Commons Attribution 2.0 Generic (CC BY 2.0) |
| Scottish Women Poets of the Romantic Period | ProQuest | NA |
| Screen Studies Collection | acme News Photos | Public Domain |
| Social Science Database | Office for National Statistics | Creative Commons Attribution-Share Alike 3.0 Unported |
| Social Science Premium Collection | Office for National Statistics | Creative Commons Attribution-Share Alike 3.0 Unported |
| Social Services Abstracts | Nathan Anderson | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| Sociological Abstracts | David Marcu | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| Sociological Abstracts | David Marcu | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| Sociology Database | David Marcu | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| South and Southeast Asian Literature in English | ProQuest | NA |
| Sports Medicine & Education Index | Maico Amorim | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| Sustainability Science Abstracts | Ansgar Walk | Creative Commons Attribution 2.5 Generic (CC BY 2.5) |
| TOXLINE | National Eye Institute | Creative Commons Attribution 2.0 Generic (CC BY 2.0) |
| Teatro Español del Siglo de Oro | ProQuest | NA |
| Technology Collection | Timothy Tolle | Creative Commons Attribution 2.0 Generic (CC BY 2.0) |
| The Faber Poetry Library | ProQuest | NA |
| The GQ Archive | ProQuest | From product |
| The Newsweek Archive | Matthew Black | CC0 - No Rights Reserved |
| The Rolling Stone Archive | Bill Fairs | CC0 - No Rights Reserved |
| The Vogue Italia Archive | Carlo Mirante | Creative Commons Attribution 2.0 Generic (CC BY 2.0) |
| The Women's Wear Daily Archive | Kris Atomic | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| Toxicology Abstracts | National Eye Institute | Creative Commons Attribution 2.0 Generic (CC BY 2.0) |
| Twentieth-Century African American Poetry | ProQuest | NA |
| Twentieth-Century American Poetry | ProQuest | NA |
| Twentieth-Century American Poetry, Second Edition | ProQuest | NA |
| Twentieth-Century Drama | ProQuest | NA |
| Twentieth-Century English Poetry | ProQuest | NA |
| Worldwide Political Science Abstracts | David Iliff | CC-BY-SA 3.0 |
| Youth and Popular Culture Magazine Archive | Marion S. Trikosko | CC0 - No Rights Reserved |
| Zoological Record | Dean Nahum | CC0 1.0 Universal (CC0 1.0) Public Domain Dedication |
| eLibrary | Robert Wiedemann | CC0 1.0 |