G. Grappe, Catalogue du Musée Rodin, vol. I, Paris, 1927, no. 95, p. 48 (plaster version illustrated; dated ‘1886’).
R. Descharnes & J.-F. Chabrun, Auguste Rodin, London & Melbourne, 1967, p. 77 (bronze cast illustrated; dated ‘1884’).
I. Jianou & C. Goldscheider, Rodin, Paris, 1967, p. 90 (bronze cast referenced; dated ‘1884’).
L. Goldscheider, Rodin Sculptures, London, 1970, p. 119 (plaster version illustrated pl. 32; dated ‘1884’).
J.L. Tancock, The Sculpture of Auguste Rodin, Philadelphia, 1976, no. 11, p. 168 (bronze cast illustrated pp. 169-170; dated ‘circa 1884’).
A.E. Elsen, In Rodin's Studio: A Photographic Record of Sculpture in the Making, Oxford, 1980, p. 179 (plaster version illustrated figs. 97-98, n.p.; dated ‘before 1884’).
D.G. Rosenfeld, Auguste Rodin's Carved Sculptures, Stanford, 1993, no. 47.
A. Le Normand-Romain, The Bronzes of Rodin: Catalogue of Works in the Musée Rodin, vol. II, Paris, 2007, p. 627 (bronze cast illustrated p. 626; plaster version illustrated fig.3, p. 628).