• Museum of Fine Arts, Boston
• Iris & B. Gerald Cantor Center
  for Visual Arts at Stanford University
• The Art Institute of Chicago
• The Corcoran Museum of Art
• Dallas Museum of Art
• The Frick Collection
• The Getty Center
• Guggenheim Museum
• High Museum of Art
• Los Angeles County Museum of Art
• The Menil Collection
• The Metropolitan Museum of Art
• MOCA
• The Museum of Modern Art (MoMA)
• National Gallery of Art (Washington)
• Norton Simon Museum
• The Pierpont Morgan Library
• Philadelphia Museum of Art
• The Saint Louis Art Museum
• San Francisco Museum of Modern Art
• Fine Arts Museums of San Francisco
• The Studio Museum in Harlem
• Whitney Museum of American Art

BRITISH

• Ashmolean Museum of Art & Archaeology, Oxford
• British Museum
• Courtauld Institute of Art
• The Manchester Museum
• The National Gallery (London)
• National Museums of Scotland
• Tate Gallery

EUROPEAN

• National Archaeological Museum of Athens
• Öffentliche Kunstsammlung Basel
• Die Neue Nationalgalerie Berlin
• Musée d'Orsay Museum of Fine Arts
• Hamburger Kunsthalle
• The State Hermitage Museum, St. Petersburg, Russia
• Musée du Louvre
• Musée Rodin
• Uffizi Gallery
• Van Gogh Museum
• Musei Vaticani

OTHER

• Museo Nacional De Bellas Artes (Buenos Aires)
• Museum of Mexico City
• Montreal Museum of Fine Arts
• The Art Gallery of New South Wales
• Art Gallery of Ontario

• The Frick Collection and Art Reference Library
  Includes books, periodicals, auction catalogs, art in photo archive, microform sets, CD-ROM titles, and video titles.
• Getty Research Institute, Integrated Research Information System (IRIS)
  Multidisciplinary holdings of over 400,000 books and serial titles and over 100,000 auction catalogs.
• MoMA Art Library, Archives, and Study Centers Online Catalog
  Includes all the library"s holdings in an online format.
• National Art Library at the Victoria and Albert Museum, Computer Catalog
  Includes all items catalogued from 1987 on plus a growing amount of older material.
• Art Institute of Chicago Ryerson and Burnham Libraries Online Catalog
  Offers information on all the books and periodicals in the collection.
• Vatican Library Online Catalog
  Makes the vast resources of the Vatican Library available to the public.

• Ari-Lex
  A dictionary of visual arts terminology.
• Arts Ed Net
  Provides lesson plans and curriculum ideas, as well as links to other arts education sites.
• Art and Architecture Thesaurus Browser
  A searchable database of terminology.
• Words of Art
  An online glossary of theory and criticism.
• Yale Center for British Art
  Houses a collection of British paintings, prints, drawings, sculpture, and rare books.
• Exploring Ancient World Cultures
  An online course supplement for students and teachers of the ancient world.
• The Internet Classics Archive
  A searchable collection of 400 classical texts in English translation.
• Mythmedia: Mythology in Western Art
  An ongoing project to form a collection of art images related to figures and themes in classical mythology.
• The International Center of Medieval Art
  Founded in 1956, this organization seeks to promote the study of the visual arts of the Middle Ages in Europe.