Georges Grappe, Catalogue du Musée Rodin, Paris, 1944, no. 56, illustration of another cast p. 56 René Descharnes & Jean-François Chabrun, Auguste Rodin, Lausanne, 1967, illustration of another cast p. 134 Ionel Jianou & Cécile Goldscheider, Rodin, Paris, 1967, illustrations of another cast pls. 56-57 John L. Tancock, The Sculpture of Auguste Rodin, Philadelphia, 1976, illustration of another cast figs. 32, 32a-b, 33 & 34 Albert E. Elsen, Rodin Rediscovered, Washington, D.C., 1981, illustration of another cast pl. 48 David Finn & Marie Busco, Rodin and His Contemporaries: The Iris and B. Gerald Cantor Collection, New York, 1991, illustration of another cast p. 227 Albert E. Elsen, Rodin's Art, The Rodin Collection of the Iris & B. Gerald Cantor Center for Visual Arts at Stanford University, New York, 2003, no. 148, another cast illustrated p. 495 Antoinette Le Normand-Romain, The Bronzes of Rodin, Catalogue of Works in the Musée Rodin, Paris, 2007, vol. I, no. S.989, other casts and versions illustrated pp. 331-337