G. Grappe, Catalogue du Musée Rodin , Paris, 1927, p. 68, no. 171 (another cast illustrated).
M. Aubert, Rodin Sculptures , Paris, 1952, p. 50 (another cast illustrated).
A.E. Elsen, Rodin Sculptures , New York, 1952, p. 50 (another cast illustrated).
A.E. Elsen, Rodin , New York, 1963, pp. 151 and 181 (another cast illustrated, p. 185).
I. Jianou and C. Goldscheider, Rodin , Paris, 1967, p. 103 (another cast illustrated, pl. 77).
J.L. Tancock, The Sculpture of Auguste Rodin , Philadelphia, 1976, pp. 288, 290-291 (another cast illustrated, fig. 46-3).
A.E. Elsen, In Rodin"s Studio, A Photographic Record of Sculpture in the Making , Ithaca, 1980, pp. 96, 178 and 186 (another cast illustrated, pl. 95).
A.E. Elsen, ed., Rodin Rediscovered , exh. cat., National Gallery of Art, Washington, D.C., 1981, pp. 111, 123, 335, no. 5.13 (another cast illustrated, p. 111).
C. Lampert, Rodin Sculpture and Drawings , exh. cat., Hayward Gallery, London, 1986, pp. 121-123 and 221, no. 143 (another cast illustrated, p. 221 and on the cover page).
R. Butler, J.P. Plottel and J.M. Roos, eds., Rodin"s Monument to Victor Hugo , exh. cat., Los Angeles County Museum of Art, 1986, pp. 99-100 and 118 (another cast illustrated, fig 61).
J.M. Roos, "Rodin"s Monument to Victor Hugo: Art and Politics in the Third Republic" in The Art Bulletin , vol. 68, no. 4, December 1986, pp. 650-651, 654-656 (another cast illustrated, p. 656, fig. 24).
A. Le Normand-Romain, The Bronzes of Rodin, Catalogue of Works in the Musée Rodin , Paris, 2007, vol. II, p. 454 (another cast illustrated, fig. 1).