20th Century Drawings from The Whitney Museum of American Art New York (exhibition Washington D.C., National Gallery of Art, May 21-September 7, 1987 ; Cleveland, The Cleveland Museum of Art, September 30-November 8,1987 ; San Francisco, Achenbach Foundation, March 5-June 5, 1988, ...(et.al.)). - Cummings, Paul (Whitney Museum of American Art, 1987)