Hopps, Walter.; The Menil Collection, Houston; Museum of Contemporary Art, Chicago; Centre international d'art contemporain de Montréal, Montréal; Daval, Jean-Luc; Pacquement, Alfred
National Museum of American Art, Smithsonian Institution, Washington, D.C.; The Museum of Contemporary Art, Los Angeles; The Menil Collection, Houston; Philadelphia Museum of Art; Foresta, Merry; Foster, Stephen C.; Klüver, Billy; Martin, Julie; Naumann, Francis; Phillips, Sandra S.; Shattuck, Roger
