Vielhaber, Christiane. "Bonn: Philip Guston." Kunstzeitung, October 1999.
Arendt, Jörg Rüdiger. "Lücken im Bild: Kunstmuseum Bonn." Schnüss, October 1999.
Weber, Rainer. "Töne prallen von den Wänden zurück: Saxophonist Frank Gratkowski setzte im Kunstmuseum Gemalde von Phil Guston in Klänge um." Bonner Rundschau (Bonn), October 11, 1999.
Bode, Ursula. "Zweifel als Form: Der amerikanische Maler Philip Guston im Kunstmuseum Bonn." Die Zeit (Hamburg), October 14, 1999.
Herzog, Samuel. "Stiller Abscheid vom Absoluten, Ausstellung Philip Guston im Kunstmuseum Bonn." Neue Zürcher Zeitung (Zurich), October 15, 1999.
McHenry, Eric. "Midcareer retrospective reveals Imber's evolution." B.U. Bridge, October 22, 1999. 
Grabner, Michelle. "Examining Pictures: Exhibiting Paintings." Frieze, November–December 1999.
Cooper, Harry. "Philip Guston: Paintings 1947–1979." Artforum, December 1999.
Feaver, William. "The Passionate Aesthete: Nicholas Serota's Choice of Art." Vernissage, December 1999.
Anfam, David. "Bonn, Philip Guston." Burlington Magazine, December 1999, pp. 767-78.
Kilian, Michael. "'Renoir to Rothko' shows off Phillips Collection's treasures." Chicago Tribune, December 26, 1999.
Abstractions Americaines 1940–1960. Exh. cat. Montpellier: Musée Fabre, 1999.
Wohlauer, Gilian Shallcross. MFA: A Guide to the Collection of the Museum of Fine Arts, Boston. Boston: Museum of Fine Arts, Boston, 1999.
Bryce, Betty Kelly. American Printmakers 1946-1996 Lanham, MD and London: Scarecrow, 1999.
Dreishpoon, Douglas. Drawn Across the Century, Selections from the Dillard Collection of Art on Paper. Greensboro: University of North Carolina at Greensboro, 1999.
Welish, Marjorie. "The Art of Philip Guston." In Signifying Art: Essays on Art After 1960. Cambridge: Cambridge University Press, 1999.
Schreier, Christoph, Michael Auping, and Martin Hentschel. Philip Guston: Gemalde 1947–1979. Exh. cat. Ostfildern: Hatje Cantz Verlag, 1999.
Modern Art at Harvard. Exh. cat. Tokyo: Nihon Keizai Shimbun, Inc., 1999.
The Virginia and Bagley Wright Collection. Exh. cat. Seattle: Seattle Art Museum in association with University of Washington Press, 1999.
A Rebours: La Rebelión Informalista = The Informal Rebellion, 1939-1968. Exh. cat. [Las Palmas de Gran Canaria]: Centro Atlántico de Arte Moderno, Cabildo de Gran Canaria: Cabildo de Gran Canaria; [Madrid]: Museo Nacional Centro de Arte Reina Sofía, 1999.
Cateforis, David. Decade of Transformation: American Art of the 1960s. Exh. cat. Lawrence: Spencer Museum of Art, The University of Kansas, 1999.
Radic, Sally. Creacion y Figura, Figuracion en el siglo XX. Madrid: Fundación Bancaja, 1999.
Wood, James N. Director, Master Paintings in the Art Institute of Chicago. Manchester: Hudson Hills Press, 1999.
James, Bruce. "Western Collection: Paintings and Sculpture." In Art Gallery of New South Wales Handbook. Sydney: Art Gallery of New South Wales, 1999, pp. 17-77.