Privatsammlung in der Hamburger Kunsthalle. Foto: Elke Walford
© 2018. Digital image, The Museum of Modern Art, New York / Scala, Florence
Ahlen, Kaldewei Kulturstiftung / Courtesy Galerie Kornfeld, Bern
Photograph Courtesy of Sotheby's, Inc. © 2010
akg-images 583024
bpk / Los Angeles County Museum of Art / Art Resource, NY
Hilti Art Foundation, Schaan, Liechtenstein
Kunstmuseum Den Haag
Boston, Museum of Fine Arts