Drawings by Five Abstract Expressionist Painters: Willem de Kooning, Arshile Gorky, Philip Guston, Franz Kline, Jackson Pollock. Exh. cat. Chicago: Museum of Contemporary Art, 1976.
A Selection of American Art: the Skowhegan School, 1946-1976. Exh. cat. Boston: Institute of Contemporary Art, 1976.
Ashton, Dore. Yes, but... A Critical Study of Philip Guston. New York: Viking, 1976.