L. Maillard, Auguste Rodin , Paris, 1899, no. 16, p. 121 (another version illustrated).
J. Cladel, Rodin, sa vie glorieuse, sa vie inconnue , Paris, 1936, pp. 34-35.
G. Grappe, Catalogue du Musée Rodin , Paris, 1927, no. 69, p. 42 (another cast illustrated).
G. Grappe, Catalogue du Musée Rodin , Paris, 1944, no. 113 (another cast illustrated).
H. Martinie, Auguste Rodin , Paris, 1949, no. 27 (another cast illustrated).
R. Descharnes & J.-F. Chabrun, Auguste Rodin , London & Melbourne, 1967, p. 130 (another cast illustrated p. 134).
I. Jianou & C. Goldscheider, Rodin , Paris, 1967, p. 96 (another cast illustrated pls. 56 & 57).
B. Champigneulle, Rodin , London, 1967, nos. 34 & 35, p. 280 (plaster versions illustrated pp. 92 & 93).
L. Steinberg, Other Criteria, Confrontations with Twentieth-Century Art , New York & Chicago, 1972, pp. 363-365.
J.L. Tancock, The Sculpture of Auguste Rodin , Philadelphia, 1976, no. 32b, pp. 241-247 (marble version illustrated p. 24 & other casts illustrated figs. 32-1 - 32-4.).
A.E. Elsen, In Rodin"s Studio , New York, 1980 (another cast illustrated pl. 48).
A.E. Elsen, Rodin Rediscovered , Washington D.C., 1981, p. 68 (another version illustrated fig. 3.13").
R.M. Rilke, Rodin , Salt Lake City, 1982, p. 103 (another cast illustrated p. 18).
D. Finn & M. Busco, Rodin and His Contemporaries, The Iris & B. Gerald Cantor Collection , New York, 1991, pp. 227 & 238 (another cast illustrated p. 227).
M.R. Figueiredo, A Escultura Francesca , Lisbon, 1992, pp. 206-213.
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. 148, pp. 494-496 (other versions & casts illustrated figs. 413-415).
A. Le Normand-Romain, Camille Claudel, Le temps remettra tout en place , Paris, 2003, p. 11.
A. Le Normand-Romain, The Bronzes of Rodin, Catalogue of Works in the Musée Rodin , vol. I, Paris, 2007, no. S. 777, p. 334 (another cast illustrated).
A. Le Normand-Romain, Rodin , New York & London, 2014, no. 139, p. 146 (plaster version illustrated p. 147).