Guy Pieters Gallery, Belgium
Private Collection, France
P. Wember, Yves Klein, Cologne 1969, no. S20 (another cast illustrated, p. 98).
Yves Klein, exh. cat., Bern, Kunstgalle Bern, 1971 (another cast illustrated, p. 105).
S. Stich, Yves Klein, Stuttgart 1994, no. 113 (another cast illustrated in colour, p. 247).
J.-P. Ledeur, Yves Klein. Catalogue raisonné des éditions et sculptures éditées, Knokke-le-Zoute 2000, no. S20 (another cast illustrated in colour, p. 248).
Yves Klein, Lugano, Museo d'Arte della Città di Lugano, 2009 (another from the edition illustrated in colour, p. 181.)