From the Print Council of America, contains bibliographic lists of artists’ catalogue raisonnés, publications with comprehensive listings of all known works by an artist, or a clearly defined selection such as all works in one media. Scope includes entries for European and American prints, print publishers, drawings, and photographs; and Japanese prints and photographs.

From the International Foundation for Art Research (IFAR), focuses on catalogues dealing with paintings, works on paper, sculptures, and photographs. Includes records for both published catalogues raisonnés and those still in preparation.