LEVY Galerie, Hamburg
Private Collection, Switzerland
Hamburg, LEVY Galerie, Das Ohr von Giacometti: (Post-) Surreale Kunst von Meret Oppenheim bis Mariella Mosler, November 1, 2010 - February 18, 2022, pp. 15, 23, 25, 33, 221 (another cast exhibited and illustrated, p. 189; another cast illustrated on the cover)
Bice Curiger, Meret Oppenheim. Defiance in the Face of Freedom, Zurich, 1989, no. AA 17b, p. 231 (another cast illustrated)