G. Grappe, Catalogue du Musée Rodin , Paris, 1927, p. 47, nos. 91-92 (marble version illustrated).
G. Grappe, Le Musée Rodin , Paris, 1947, p. 142 (marble version illustrated, pl. 71).
C. Goldscheider, Rodin , Paris, 1962, p. 49 (marble version illustrated).
A.E. Elsen, Rodin , New York, 1963, pp. 62-63 (larger bronze version illustrated, p. 63; dated 1880-1882).
R. Descharnes and J.-F. Chabrun, Auguste Rodin , London, 1967, p. 130 (marble version illustrated in situ at the Musée Rodin, Paris, p. 131).
I. Jianou and C. Goldscheider, Rodin , Paris, 1967, p. 100 (detail of marble version illustrated, pl. 54; marble version illustrated, pl. 55).
L. Goldscheider, Rodin Sculptures , London, 1970, p. 121, no. 49 (marble version illustrated).
J.L. Tancock, The Sculpture of Auguste Rodin , Philadelphia, 1976, pp. 72, 90 and 108, no. 151 (marble version illustrated in situ at the Salon of 1898, p. 77).
J. de Caso and P. Sanders, Rodin's Sculpture: A Critical Study of the Spreckels Collection , San Francisco, 1977, pp. 148-153, no. 22 (smaller bronze version illustrated, pp. 148 and 150).
R.M. Rilke, Rodin , Salt Lake City, 1982, pp. 38 and 104 (another cast illustrated, p. 39).
A.E. Elsen, The Gates of Hell by Auguste Rodin , Stanford, 1985, pp. 78 and 80-81 (another cast illustrated, p. 79, fig. 70).
N. Barbier, Marbres de Rodin: Collection du Musée Rodin , Paris, 1987, pp. 184 and 258, no. 79 (marble version illustrated, pp. 185 and 187).
A. Le Normand-Romain, Le Baiser de Rodin , Paris, 1995, pp. 20-21 (another cast illustrated, p. 20, fig. 2; plaster version illustrated, p. 20, fig. 3).
J. Vilain, Rodin at the Musée Rodin , Paris, 1996, p. 39 (large marble version illustrated in color).
A. Le Normand-Romain, Rodin , Paris, 1997, p. 49 (terracotta version illustrated in color, p. 48).
R. Butler and S.G. Lindsay , European Sculpture of the Nineteenth Century: The Collections of the National Gallery of Art , Washington, D.C., 2000, pp. 326 and 329-330 (another cast illustrated in color, pp. 327-328; plaster version illustrated, p. 329, fig. 1; marble version illustrated in situ at the Salon of 1898, p. 329, fig. 2).
A. Pingeot, "Rodin au Musée du Luxembourg" in La Revue du Musée d'Orsay , Fall 2000, pp. 67-70 and 74, no. 8 (marble version illustrated in situ at the Musée du Luxembourg, p. 74).
A.E. Elsen, Rodin's Art: The Rodin Collection of the Iris & B. Gerald Cantor Center for the Visual Arts at Stanford University , New York, 2003, pp. 214-215, no. 49 (another cast illustrated, p. 215, fig. 167).
R. Masson and V. Mattiussi, Rodin , Paris, 2004, p. 40 (detail of marble version illustrated in color, p. 41; terracotta version illustrated in color, p. 42).
A. Le Normand-Romain, The Bronzes of Rodin: Catalogue of Works in the Musée Rodin , Paris, 2007, vol. I, p. 160 (other casts illustrated, pp. 159-161; marble version illustrated, p. 163, figs. 1-3).
A. Le Normand-Romain, Rodin , New York, 2014, pp. 133-134 (terracotta version illustrated in color, p. 132; marble version illustrated, pp. 133 and 135).