Selective rather than comprehensive, ArtSource includes pointers to Web and other Internet resources as well as original material submitted by librarians, artists, and art historians.
This database contains information about artists from the 16th century to the present day. Biographies, auction records, bibliographies, a dealer and museum directory, feature categories, exhibition information, and essays are available.
IFAR is a nonprofit, scholarly organization offering searcheable catalogues raisonnes for many artists and information on establishing the authenticity and provenance of art works.