AIB-WEB (Associazione italiana biblioteche)
ArchiveGrid
Art History Libraries in London
Art Libraries Network: Florence - Munich - Rome
ArtLibrariesNet: Virtual Catalogue for Art History (VKK)
California State University Libraries
Center for Research Libraries
Deutsche Digitale Bibliothek (DDB)
English Short Title Catalogue
The European Library
European Library Catalogs (WESS/ACRL)
Getty Research Portal
Heritage of the Printed Book Database (HPB)
Historical Research in Europe: a guide to archives and Libraries
Incunabula Short Title Catalogue
Independent Research Libraries Association (IRLA) Directory
Indexes and Guides to Western European Periodicals (WESS/ACRL)
Internet Archive
Karlsruher Virtueller Katalog (KVK)
L.A. as Subject Database
Library and Archival Exhibitions on the Web
LibWeb: Library Servers via WWW
MELVYL: The Catalog of the University of California Libraries
National Catalog of Manuscript Collections (NUCMC)
New York Art Resources Consortium (NYARC)
OhioLink
Online Archive of California
Project Gutenberg
Rare Books and Manuscripts Section (RBMS) of the Association of College and Research Libraries (ACRL)
UNESCO Resources
University of California Libraries
WorldCat Dissertations and Theses
WorldCat.Org
World Digital Library
Z39.50 Gateway to Library Catalogs
Academy of Motion Picture Arts and Sciences
American Film Institute
Archives of American Art
Associazione di biblioteche storico-artistiche e umanistiche a Firenze
Autry National Center
Avery Architectural & Fine Arts Library
Beverly Hills Public Library
Biblioteca di Archeologia e Storia dell'Arte
Bibliotheca Hertziana
La Bibliothèque de l'INHA
Biblioteka Jagielloñska (Uniwersytetu Jagielloñskiego, Kraków)
Bibliothèque nationale de France
Brand Library and Art Center, Glendale Public Library Art and Music Section
British Library
Canadian Centre for Architecture Library
Frick Art Reference Library
Getty Research Institute Library Catalog
Harvard University Libraries
Huntington Library
Library of Congress
Los Angeles County Museum of Art
Los Angeles Natural History Museum
Los Angeles Public Library
Metropolitan Museum of Art, Libraries, Archives, and Study Centers
MoMA Library
National Art Library, Victoria and Albert Museum
National Gallery of Art Resources and Library
National Gallery of Canada Library & Archives
National Library of Russia
National Museum of Women in the Arts
New York Public Library
RIBA British Architectural Library
Smithsonian Institution Research Information System
Staatliche Museen zu Berlin Kunstbibliothek
Sterling and Francine Clark Art Institute
UCLA Library
USC Libraries
Warburg Institute Library
Women Artists Archives National Directory (WAAND)
Yale University Library