G. Grappe, Le Musée Rodin , Paris, 1947, p. 140 (plaster version illustrated, pl. 33; dated 1876).
R. Descharnes and J.-F. Chabrun, Auguste Rodin , Lausanne, 1967, p. 50 (large bronze version illustrated in color, p. 51; dated 1876).
I. Jianou and C. Goldscheider, Rodin , Paris, 1967, p. 86.
L. Ambrosini and M. Facos, Rodin, The Cantor Gift to the Brooklyn Museum , New York, 1987, no. 9 (large bronze version illustrated, p. 59).
F. V. Grunfeld, Rodin: A Biography , New York, 1987, pp. 86 and 201.
C. Goldscheider, Auguste Rodin: Catalogue raisonné de l"oeuvre sculpté , Paris, 1989, vol. I, p. 82, no. 62b (large bronze and marble versions illustrated, p. 83; dated 1885).
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, p. 493, no. 147 (large bronze version illustrated).
A. Le Normand-Romain, The Bronzes of Rodin, Catalogue of Works in the Musée Rodin , Paris, 2007, vol. II, p. 450, no. S. 978 (other casts illustrated; dated 1883-1884).