A.E. Elsen, Rodin, New York, 1963, p. 206 (bronze version illustrated).
R. Descharnes and J.-F. Chabrun, Auguste Rodin, London, 1967, p. 46 (bronze version illustrated).
C. Goldscheider, Auguste Rodin: Catalogue raisonné de l'oeuvre sculpté, 1840-1886, Paris, 1989, vol. I, p. 84, no. 64 (plaster version illustrated).
J.L. Tancock, The Sculpture of Auguste Rodin: The Collection of the Rodin Museum, Philadelphia, Philadelphia, 1989, p. 584 (larger bronze version illustrated, p. 582, fig. 106-2).
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. 447, no. 129, (larger bronze version illustrated, fig. 370).
A. Le Normand-Romain, The Bronzes of Rodin: Catalogue of Works in the Musée Rodin, Paris, 2007, vol. II, pp. 662-663 (larger bronze version illustrated, p. 662; another version illustrated, p. 663).