Die neue amerikanische Malerei, 1958 in Berlin Hochschule der Bildenden Künste, Museum of Modern Art, New York - - with William Baziotes, George Cup, Sam Francis, Arshile Gorky, Adolph Gottlieb, Philip Guston, Grace Hartigan, Franz Kline, willem de Kooning, Robert Motherwell, Barnett Newman, Jackson Pollock, Mark Rothko, Theodoros Stamos, Clyfford Still, Bradley Walker Tomlin, Jack Tworkov