Provides text descriptions and bibliographic references for works of art produced worldwide from early apostolic times up to the 16th century, with a particular emphasis and focus on art of the western world but an expanding collection of Jewish and Islamic art objects.
Note: The database is both text and image although some works of art may not have an accompanying image. Approximately thirty percent of the images, due to copyright laws, are restricted for public use and cannot be accessed by the public subscriber.

The premier reference work for the study of music and musicians, incorporating the major music encyclopedia and several other music reference sources, with useful bibliographies.