F. Lawton, The Life and Work of Auguste Rodin , London, 1906, pp. 75, 108, 126 & 268 (another cast illustrated).
J. Cladel, Auguste Rodin, l'oeuvre et l'homme , Brussels, 1908, p. 161 (another cast illustrated; marble version illustrated).
C. Mauclair, Auguste Rodin, The Man, His Ideas, His Works , London, 1909, p. 14 (another cast illustrated p. 12).
L. Bénédite, Rodin , Paris, 1924, pp. 26-27 (another cast illustrated pl. XVI).
L. Bénédite, Rodin , Paris, 1926, p. 61 (marble version illustrated pl. 9).
J. Cladel, Auguste Rodin, sa vie glorieuse, sa vie inconnue , Paris, 1936, pp. 142-143.
G. Grappe, Catalogue du Musée Rodin , Paris, 1944, pp. 27-28 (marble version illustrated p. 28).
G. Grappe, Le Musée Rodin , Paris, 1944, p. 141, no. 44 (another cast illustrated).
P.L. Grigau, 'Rodin's Eve', in Bulletin of the Detroit Institute , 1953 - 1954, pp. 14 & 16 (another cast illustrated p. 15).
A.E. Elsen, Rodin , New York, 1963, pp. 49, 151, 192 & 208 (another cast illustrated p. 51).
B. Champigneulle, Rodin , London, 1967, p. 279 (another cast illustrated p. 23).
R. Descharnes & J.-F. Chabrun, Auguste Rodin , Paris, 1967, p. 160.
I. Jianou & C. Goldscheider, Rodin , Paris, 1967, p. 88 (another cast illustrated pl. 19; plaster version illustrated, pl. 17).
J.L. Tancock, The Sculpture of Auguste Rodin , Philadelphia, 1976, pp. 148-157 (another cast illustrated fig. 8).
J. de Caso & P.B. Sanders, Rodin's Sculpture: A Critical Study of the Spreckels Collection , San Francisco, 1977, pp. 17, 27, 143-144 & 146 (plaster version illustrated pp. 142 & 145).
L. Goldscheider, Rodin Sculptures , New York, 1979, no. 22, p. 118 (another cast illustrated).
M. Hanotelle, Paris/Bruxelles, Rodin et Meunier, Paris, 1982, pp. 59 & 202 (another cast illustrated).
H.H. Arnason, History of Modern Art , New York, 1986, no. 123 (marble version illustrated, p. 32).
N. Barbier, Marbres de Rodin: Collection du Musée , Paris, 1987, no. 85, p.198 (marble version illustrated p. 199).
A. Beausire, Quand Rodin exposait , Dijon, 1988, pp. 82, 95 & 315 (terracotta version illustrated p. 84).
D. Finn & M. Busco, Rodin and His Contemporaries: The Iris & B. Gerald Cantor Collection , New York, 1991, pp. 42, 229 & 241 (another cast illustrated p. 46; marble version illustrated pp. 43-45 and on the cover).
A. Le Normand- Romain, Rodin, La porte de l'enfer , Paris, 1999, p. 45 (another cast illustrated).
A. Le Normand- Romain, The Bronzes of Rodin: Catalogue of Works in the Musée Rodin , Paris, 2007, no. S.1299, pp. 343-340 & 345-347, (other versions illustrated pp. 338-347).