Georges Grappe, Catalogue du Musée Rodin, Paris, 1927, no. 171, illustration of another cast p. 68<br>Albert Sigogneau, "Le tourment de Rodin," L'Amour de l'art, Paris, December 1935, illustration of another cast p. 379<br>Georges Grappe, Catalogue du Musée Rodin, Paris, 1944, no. 248, illustration of another cast p. 85<br>Marcel Aubert, Rodin Sculptures, Paris, 1952, illustration of another cast p. 50<br>Albert E. Elsen, Rodin, New York, 1963, illustration of another cast p. 185<br>Ionel Jianou and Cécile Goldscheider, Auguste Rodin, Paris, 1967, illustration of another cast pl. 77<br>Robert Descharnes and Jean-François Chabrun, Auguste Rodin, Paris, 1967, illustration of the terracotta p. 249<br>Homage to Rodin: Collection of B. Gerald Cantor (exhibition catalogue), Los Angeles County Museum of Art, 1967, no. 38, illustration of another cast p. 66<br>Rodin (exhibition catalogue), The Hayward Gallery, London, 1970, no. 72, illustrations of another cast pp. 68 and 74<br>John L. Tancock, The Sculpture of Auguste Rodin, Philadelphia, 1976, illustrations of another cast pp. 290-92<br>Albert E. Elsen, In Rodin's Studio, A Photographic Record of Sculpture in the Making, Ithaca, 1980, illustration of the plaster pl. 95<br>Albert E. Elsen (ed.), Rodin Rediscovered, Washington, D.C., 1981, illustration of another cast p. 111<br>Albert E. Elsen, Auguste Rodin from the B.G. Cantor Sculpture Garden, New York, 1981, illustration of another cast p. 35<br>Hélène Pinet, Rodin Sculpteur et Les Photographes de son temps, Paris, 1985, no. 57, illustration of another cast p. 69<br>Catherine Lampert, Rodin Sculpture and Drawings, London, 1986, no. 141, illustration of the smaller version p. 221; no. 144, illustrations of another cast pls. 206-07<br>Jane Mayo Roos, "Rodin's Monument to Victor Hugo: Art and Politics in the Third Republic," in The Art Bulletin, New York, December 1986, fig. 24 illustration of another cast p. 655<br>Joan Vita Miller and Gary Marotta, Rodin, The B. Gerald Cantor Collection (exhibition catalogue), The Metropolitan Museum of Art, New York, 1986, no. 60, illustrations of another cast pp. 132 and 138<br>Bernard Champigneulle, Rodin, Paris, 1989, illustration of another cast p. 105<br>Mary L. Levkoff, Rodin in His Time, Los Angeles and New York, 1994, no. 43, illustration of another cast p. 137<br>Ruth Butler, La solitude du génie, Paris, 1998, no. 138, illustration of another cast p. 187