Isaac Witkin: major works since 1963.
Locks Gallery. Philadelphia, Pennsylvania. 2001.
Karadontis, Fleurette P., and Jorge Molder, foreword; Kyriakos Koutsomallis, Richard Riley, Ana de Vasconcelos e Melo, and Isadora Papadraka, essays.
Metamorphosis: British art of the Sixties.
Umberto Allemandi & Co. Torino, Italy. 2005.
Price, Marshall N.
The Abstract Impulse: Fifty Years of Abstraction at the National Academy, 1956-2006.
National Academy Museum & School of Fine Arts in association Hudson Hills Press. New York, New York. 2007.
Color as Field: American Painting, 1950-1975.
Yale University Press. New Haven, Connecticut. 2007, p. 75.
Fall/Winter 2007/08 Exhibitions.
Grounds for Sculpture. Hamilton, New Jersey. 2007.
Neale, Hannah, ed.; Ian Dunlop and Hester R. Westley, essays.
New Generation Revisited: British sculpture from the Sixties and Seventies.
Roche Court Sculpture Park. London, United Kingdom. 2008.