KÜTÜPHANE VE DOKÜMANTASYON DAİRE BAŞKANLIĞI
American Library Association https://www.ala.org/tools/research/librarystats/academic
American University Washington, DC https://www.american.edu/library/
Association of College & Research Libraries https://www.ala.org/acrl/
Best College Libraries https://www.bestcolleges.com/features/the-best-college-libraries/
British Library Integrated Catalogue https://explore.bl.uk/primo_library/libweb/action/search.do?vid=BLVU1
COPAC :University Research Library Catalogue https://copac.jisc.ac.uk/
DART-Europe E-theses Portal https://www.dart-europe.eu/basic-search.php

Dünyanın en büyük harita koleksiyonu
David Rumsey Map Collection
eGranary Digital Library:  https://www.widernet.org/eGranary
IndCat: Online Union Catalogue of Indian Universities https://indcat.inflibnet.ac.in/
Library Genesis https://gen.lib.rus.ec/
LibWeb https://www.lib-web.org/united-states/academic-libraries/
Martin Luther University Halle-Wittenberg https://menadoc.bibliothek.uni-halle.de/landau/nav/index/all
New York Metropolitan Museum of Arts https://www.metmuseum.org/art/collection
OCLC First Search https://firstsearch.oclc.org/dbname=WorldCat;FSIP
Open Culture https://www.openculture.com/freemoviesonline
Project Gutenberg https://www.gutenberg.org/
The Library of Congress https://www.loc.gov/
The New York Public Library https://digitalcollections.nypl.org/
The New York Public Library Digital Collections https://openaccessbooks.nyupress.org/
Trinity College (Cambridge, İngiltere)  https://www.trin.cam.ac.uk/library/wren-digital-library/
University of California in Los Angeles https://digital2.library.ucla.edu/
Utah University Digital Library https://collections.lib.utah.edu/
Van Gogh Museum https://www.vangoghmuseum.nl/en/search/collection?Q=Vincent+van+gogh

World Digital Library
https://www.wdl.org/en/
WorldCat https://www.worldcat.org