Phillips de Pury & Company, New York, "Saturday@Phillips," April 25, 2009, lot 10
Virgilio Vercelloni, Das Abenteuer Des Design: Gavina, Milan, 1987, pp. 139 fig. 127, 142-43, 186-87, figs. 184-86
Jacqueline Burckhardt, Meret Oppenheim: Beyond the Teacup, New York, 1996, p. 46 for an early example
Martina Corgnati, Meret Oppenheim, exh. cat., Galleria del Gruppo, Milan, 1999, p. 105 for an early example