- Artists as Illustrators: An International Directory with Signatures and Monograms, 1800-Present
- American Artists: Signatures and Monograms, 1800 to 1989: Signatures and Monograms, 1800 to 1989
- Artists' Monograms and Indiscernible Signatures
- Artists' Monograms and Indiscernible Signatures III: An International Directory
- Old Masters Signatures and Monograms, 1400-Born 1800

















