- "By Design: Curious Deceptions in Art and Play", Xerox Square Exhibit Center, Rochester, NY, 1975.
- "M. C. Escher: Pattern & Paradox", Lowe Art Museum, Coral Gables, FL, 1984.
- Bool, F.H. et al. M.C. Escher: His Life and Complete Graphic Work. Amsterdam: Meulenhoff, 1981; English-language edition, New York: Harry N. Abrams, 1982.