Schjeldahl, Peter. The 7 Days Art Columns 1988-1990. Great Barrington, MA: The Figures, 1990.
Klaster, Jan Bart, and W.O. Koenigs. Aanwinsten Nederlandse musea 1960–1990 verworven met steun van de Vereniging Rembrandt en het Prins Bernhard Fonds: een keuze uit deritg jaar. Amsterdam: Stedelijk Museum, 1990.
Paulson, Ronald. Figure and Abstraction in Contemporary Painting. New Brunswick: Rutgers University Press, 1990.
Varnedoe, Kirk, and Adam Gopnik. High & Low: Modern Art and Popular Culture. Exh. cat. New York: Harry N. Abrams, 1990.
Modern Art and Popular Culture: Readings in High and Low. Edited by Kirk Varnedoe and Adam Gopnik. New York: Harry N. Abrams, 1990.
Philip Guston 1961–1965. Exh. cat. New York: David McKee Gallery, 1990.
Ashton, Dore. "Which Way Is Up?" Contemporanea, January 1991.
Curtis, Anthony. "Portrait of an action painter." Financial Times, February 23/24, 1991, section Weekend FT, p. XVI.
Graham-Dixon, Andrew. "Laughing in the Dark." Independent Magazine, February 23, 1991, pp. 48–52.
Curtis, Anthony. "Portraits of an Action Painter." FT Weekend (London), February 23–24, 1991.
Mayer, Musa. "Under the Influence." Mirabella, March 1991.
Iowa City Press-Citizen. "N.Y. Critics Give Thumbs Down: Will Exhibit Fare Better in Midwest." March 5, 1991.
Wallach, Amei. "Drawings by Philip Guston, Words by Clark Coolidge." Newsday, March 8, 1991, Part II, p. 68.
Art International. "The Debate Over Popular and Museum Culture." Spring/Summer 1991.
Loughery, John. "Glasnost Hopes, MoMA Failures." Hudson Review, Spring 1991, pp. 118–24.
Hyman, James. "Philip Guston: Into the Light of the Night Studio." Art Newspaper, April 1991.
Coolidge, Clark. Baffling Means: Writings/Drawings by Clark Coolidge and Philip Guston. Stockbridge: O-blek Editions, 1991.
Forge, Andrew. "Jackson Breaks the Ice: Night Studio: A Memoir of Philip Guston." London Review of Books, April 4, 1991, pp. 9–10.
Moore, Steve. "Hancock poet issues challenge to the sometimes baffled reader." Berkshire Eagle, April 7, 1991, pp. G1, G8.
Reif, Rita. "Auction Fever Breaks For Art." The New York Times, May 2, 1991, section Arts Section, p. C17.
Chicago Tribune. "Face to Face." May 12, 1991, section 2, p. 1.
Oxlade, Roy. "Father Was Brilliant." Modern Painters, Summer 1991.
Corbett, William. "Philip Guston/Clark Coolidge." Arts Magazine, Summer 1991, p. 67.
Rubinstein, Meyer Raphael. "Philip Guston and Clark Coolidge at Galerie Lelong." Art in America, July 1991, p. 123.