V. Frisch and J.T. Shipley, Rodin: A Biography, New York, 1939, p. 438.<br>G. Grappe, Catalogue de Musée Rodin, Paris, 1944, no. 390, pp. 16-17 (another cast illustrated).<br>C. Goldscheider, Rodin, Paris, 1962, p. 87 (another cast illustrated).<br>A.E. Elsen, Rodin, New York, 1963, p. 172 (another cast illustrated).<br>D. Sutton, Triumphant Satyr: The World of Auguste Rodin, London, 1966, pp. 34 and 36.<br>B. Champigneulle, Rodin, Paris, 1967, p. 244.<br>I. Jianou and C. Goldscheider, Rodin, Paris, 1967, p. 86 (another cast illustrated, pl. 10).<br>A.E. Elsen, In Rodin's Studio: A Photographic Record of Sculpture in the Making, Ithaca, 1980, p. 187 (plaster version illustrated in situ at the 1910 Salon, p. 146, pl. 129).<br>F.V. Grunfeld, Rodin: A Biography, New York, 1987, p. 573.<br>J. Vilain, Rodin at the Muse´e Rodin, Paris, 1996, pp. 85-86.<br>A.E. Elsen, Rodin's Art, New York, 2003, pp. 559-563, no. 177 (another cast illustrated, pp. 559-560; plaster version illustrated in situ at the Salon of 1910, p. 561).<br>A. Le Normand-Romain, The Bronzes of Rodin: Catalogue of Works in the Musée Rodin, Paris, 2007, vol. II, pp. 690-691 (another cast illustrated, p. 690).