Literature
G. Grappe, Catalogue du Musée Rodin, Paris, 1927, p. 47, nos. 91 & 92 (marble version illustrated).
G. Grappe, Le Musée Rodin, Paris, 1947, p. 142, no. 71 (marble version illustrated).
C. Goldscheider, Rodin, Sa vie, son oeuvre, son héritage, Paris, 1962, p. 49 (marble version illustrated).
A.E. Elsen, Rodin, New York, 1963, p. 62 (another cast illustrated p. 63).
B. Champigneulle, Rodin, London, 1967, pp. 157 & 282, nos. 78-79 (plaster version illustrated).
R. Descharnes & J.F. Chabrun, Auguste Rodin, Lausanne, 1967, p. 130 (marble version illustrated in colour p. 131).
I. Jianou & C. Goldscheider, Auguste Rodin, Paris, 1967, p. 100, pls. 54-55 (marble version illustrated).
C. Goldscheider, Rodin Sculptures, London, 1970, no. 49 (marble version illustrated).
J.L. Tancock, The Sculpture of Auguste Rodin, Philadelphia, 1976, pp. 72, 90 & 108 (marble version illustrated p. 77).
N. Barbier, Marbres de Rodin: Collection du Musée Rodin, Paris, 1987, p. 184, no. 79 (marble version illustrated p. 185).