G. Grappe, Catalogue du Musée Rodin , Paris, 1927, no. 69 (another cast illustrated, p. 42).
R. Descharnes and J.F. Chabrun, Auguste Rodin , Lausanne, 1967, pp. 133-135 (another version illustrated, p. 134).
I. Jianou and C. Goldscheider, Rodin , Paris, 1967, p. 96 (another cast illustrated, pls. 56-57).
J.L. Tancock, The Sculpture of Auguste Rodin : The Collection of the Rodin Museum , Philadelphia, Philadelphia, 1976, pp. 241-247, no. 32b (another cast illustrated).
A.E. Elsen, Rodin Rediscovered , Washington, 1981, p. 68 (larger clay version illustrated, fig. 313).
A.E. Elsen, Rodin's Art: The Rodin Collection of the Iris & B. Gerald Cantor Center for the Visual Arts at Stanford University , New York, 2003, pp. 494-497, no. 148 (another cast illustrated, pp. 494-495).
A. Le Normand-Romain, The Bronzes of Rodin: Catalogue of Works in the Musée Rodin , Paris, 2007, vol. I, p. 334 (another cast illustrated, pp. 331-336; marble version illustrated, p. 337).