Frederick Lawton, The Life and Work of Auguste Rodin, London, 1906, pp. 166-67. Léonie Bernardini-Sjoestedt, "L'atelier de Rodin à Meudon," L'Art et les Artistes, no. 109, Paris, 1914, p. 32. Ionel Jianou & Cécile Goldscheider, Rodin, Paris, 1967, catalogued p. 109. Isabelle Leroy-Jay Lemaistre, "Romantisme," in Anne Pingeot, ed., La Sculpture française au XIXe, Paris, 1986, p. 322. Alain Beausire, Quand Rodin exposait, Musée Rodin, Paris, 1988, index. Ursula Heiderich, "Zum Briefwechsel Gustav Paulis mit Auguste Rodin," in Rainer Crone & Siegfried Salzmann, ed., Rodin. Genius Rodin. Eros und Kreativität, Munich, 1991, pp. 242-43. Émilie Silvoz, La Collection Rodin du musée Faure d'Aix-les-Bains, Grenoble, 2004, no. 38, illustration of another cast. Antoinette le Normand-Romain, ed., The Bronzes of Rodin, Catalogue of works in the Musée Rodin, vol. II, Paris, 2007, illustrations of another cast pp. 632-33.