G. Grappe, Catalogue du Musée Rodin, Paris, 1927, nos. 110-115 (illustration of the complete monumental plaster version p. 52)<br>G. Grappe, Catalogue du Musée Rodin, Paris, 1944, no. 167c (illustration of the plaster version p. 60).<br>B. Champigneulle, Rodin, London, 1967, no. 21 (illustration of the complete monumental version p. 66).<br>R. Descharnes & J.-F. Chabrun, Auguste Rodin, Lausanne, 1967 (illustration of the complete monumental bronze version p. 114).<br>I. Jianou & C. Goldscheider, Rodin, Paris, 1967 (illustration of the complete monumental bronze version pl. 41).<br>L. Goldscheider, Rodin Sculptures, London, 1970 (illustration of another cast pl. 39, p. 119; illustration of the monumental plaster version pl. 38).<br>J.L. Tancock, The Sculpture of Auguste Rodin, Philadelphia, 1976, no. 67-69-13 (illustration of another cast p. 390).<br>A.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. 30 (illustration of the monumental version pp. 137-138).<br>A. Le Normand-Romain, The Bronzes of Rodin, Catalogue of works in the Musée Rodin, Paris, 2007, vol. I, no. S.418 (illustration of another cast p. 237).