Paul Wember, Yves Klein, Cologne, 1969, p. 98, no. S 20, (illustrated, edition number unknown)
Sidra Stich, Yves Klein, Stuttgart, 1994, p. 247, no. 113, (illustrated, edition number unknown)
Jean-Paul Ledeur, Yves Klein: Catalogue raisonné des éditions et sculptures éditées, Knokke-le-Zoute, 1999, p. 248, (illustrated, edition number unknown)
Nicolas Charlet, Yves Klein, Paris, 2000, unpaginated, (illustrated, edition number unknown)