Literature
G. Grappe, Catalogue du Musée Rodin, Paris, 1927, no. 204 (the full composition illustrated).
I. Jianou and C. Goldscheider, Rodin, Paris, 1967, p. 103 (the full composition illustrated in marble pl. 58).
R. Descharnes and J. F. Chabrun, Auguste Rodin, London, 1967 (the large plaster version of the full composition illustrated p. 138).
J. L. Tancock, The Sculpture of Auguste Rodin, Philadelphia, 1976, pp. 30 and 210 (the full composition illustrated pls. 9-10).