Georges Grappe, Catalogue du Musée Rodin, Paris, 1929, no. 16, marble version illustrated p. 30. Albert E. Elsen, Rodin, New York, 1963, no. 5, another example illustrated n.p. Ionel Jianou & Cecile Goldscheider, Rodin, Paris, 1967, n.n., another example illustrated p. 106. Robert Descharnes & Jean-Francois Chabrun, Auguste Rodin, Paris, 1967, another example illustrated p. 28. Albert E. Elsen, Rodin, London, 1974, n.n, another example illustrated p. 106. John L. Tancock, The Sculpture of Auguste Rodin, Philadelphia, 1976, no. 79, another example illustrated p. 475. Jacques de Caso & Patricia B. Sanders, Rodin's Sculpture, A Critical Study of the Spreckels Collection, San Francisco, 1977, no. 50, another example illustrated p. 253. Albert E. Elsen, Rodin Rediscovered, Washington D.C., 1981, no. 20, another example illustrated p. 38. Cecile Goldscheider, August Rodin: Catalogue raisonné de l’Oeuvre Sculpté, Lausanne, 1989, vol. I, no. 13a, another example illustrated p. 43. Iain Ross & Anthea Snow (eds.), Rodin, A magnificent obsession, London, 2001, no. 107, another example illustrated p. 117. Rodin en 1900, L'exposition de l'Alma (exhibition catalogue), Musée du Luxembourg, Paris, no. 102, another example illustrated p. 243. Antoinette Le Normand-Romain, The Bronzes of Rodin: Catalogue of works in the Musée Rodin, Paris, 2007, vol. II, no. S. 496, other examples illustrated pp. 414-15. Bernard Barryte & Roberta K. Tarbell, Rodin and America, Influence and adaptation, 1876-1936, Milan, 2011, no. 5, another example illustrated p. 24