C. Mauclair, Auguste Rodin, The Man, His Ideas, His Works, London, 1905, p. 28 (another cast illustrated). G. Grappe, Catalogue du Musée Rodin, Paris, 1927 (marble version illustrated, pl. 77). A.E. Elsen, Rodin, New York, 1963 (marble version illustrated, p. 132). I. Jianou and C. Goldscheider, Rodin, Paris, 1967 (marble version illustrated, pl. 28). J.L. Tancock, The Sculpture of Auguste Rodin, Philadelphia, 1976, pp. 253-254 (marble version illustrated, fig. 35-2, p. 254). A.E. Elsen, Rodin Rediscovered, Washington D.C., 1981 (marble version illustrated, pl. 48). 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, pp. 505-506, no. 154 (another cast illustrated). A. Le Normand-Romain, The Bronzes of Rodin, Catalogue of Works in the Musée Rodin, Paris, 2007, vol. I, p. 292, no. S. 606 (another cast illustrated; larger marble version illustrated, pp. 293-294).