United States
University Art Museum, Berkeley, California.
Oakland Museum of Art, Oakland, California.
San Francisco Museum of Art, San Francisco, California.
Everson Museum of Art, Syracuse, New York.
Whitney Museum of Art, New York.
Museum of Modern Art, New York.
Santa Monica Museum, Santa Monica, California.
Newport Harbor Art Museum, Newport Harbor, California.
Nora Eccles Harrison Museum of Art, Utah
DeSaisset Museum, Santa Clara.

Germany
Kunstmuseum Düsseldorf, Düsseldorf.
Museum Ludwig, Cologne.
Von der Heydt-Museum, Wuppertal.
Museum Folkwang, Essen.
Museum Hamburger Bahnhof, Berlin.

Other
Kunstmuseum Luzern, Luzern, Switzerland.
Kunstmuseum Bern, Bern, Switzerland.
Museum Moderner Kunst Stiftung Ludwig Wien, Austria.
LIMA, Media Art, Amsterdam, Netherlands.
Museum of Modern Art, Istanbul, Turkey.
Vehbi Koc Foundation, Istanbul, Turkey.
Museum of Modern Art, Buenos Aires, Argentinia.