- Isaac Delgado Museum of Art, New Orleans, 1971.
- "Prints by M. C. Escher", National Gallery of Art Washington, DC, 1972.
- 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.