M. Ernst, Max Ernst: Beyond Painting and Other Writings by the Artist and His Friends , New York, 1948, p. 89 (plaster version illustrated). M. Jean, Histoire de la Peinture Surréaliste , Paris, 1959, p. 378, no. 309 (another cast illustrated, p. 309). A. Ferrier, "Max Ernst: Sculpteur" in L'oeil , December 1961, no. 84, p. 69. J. Russell, Max Ernst: Life and Work , New York, 1967, p. 352, no. 130 (another cast illustrated, p. 331, pl. 130). W.S. Rubin, Dada and Surrealist Art , New York, 1968, p. 262, fig. 251 (another cast illustrated). J. Levy, "Hommage à Max Ernst" in XXe siècle , 1971, p. 62. U.M. Schneede, Max Ernst , Stuttgart, 1972, p. 211, no. 351 (another cast illustrated, p. 181). P. Schamoni, Max Ernst: Maximiliana, The Illegal Practice of Astronomy , Munich, 1974, (another cast illustrated, fig. 57). E. Quinn, Max Ernst , New York, 1977, p. 259, no. 313 (another cast illustrated in situ at Max Ernst's home in Seillans, p. 261, pl. 313, and p. 414). J. auf der Lake, Skulpturen von Max Ernst: Aesthetische Theorie und Praxis , Frankfurt, 1986, pp. 113-114 (another cast illustrated, figs. 29a-c). W. Spies, Max Ernst: Werke, 1939-1953 , Cologne, 1987, p. 92, no. 2472.I (another cast illustrated). J. Levy, Memoir of an Art Gallery , Boston, 2003, p. 271 (plaster version illustrated in situ ). U. Bischoff, Max Ernst: Beyond Painting , Cologne, 2005, p. 82 (another cast illustrated). J. Pech, Max Ernst: Plastische Werke , Cologne, 2005, p. 62 (plaster version illustrated, pp. 59 and 60; another cast illustrated, pp. 11 and 61-63)