2004 Christie's Images Limited
Sprengel Museum Hannover / Michael Herling / Aline Gwose
Saint Louis Art Museum, Bequest of Morton D. May 851:1983
Courtesy Galerie Thomas, München
bpk / Los Angeles County Museum of Art / Art Resource, NY
Kunstmuseum Den Haag
Harvard Art Museums /Fogg Museum, Bequest of Alfred Jaretzki, Jr., 1976.96. Foto: Imaging Department © President and Fellows of Harvard College
Boston, Museum of Fine Arts
Saint Louis Art Museum, Bequest of Morton D. May 863:1983
Bayerische Staatsgemäldesammlungen - Sammlung Moderne Kunst in der Pinakothek der Moderne München