- Catalog of the Musée Rodin, attempt at chronological classification by Georges Grappe, Paris, 1944, a similar copy is described and reproduced on page 7 under n°15. - The sculpture of Auguste Rodin, The Collection of The Rodin Museum Philadelphia by John L. Tancock, Philadelphia Museum of Art, 1976, a similar example is described and reproduced on pp. 480 to 487 under number 80, with the date 1867-1868. -Auguste Rodin, catalog raisonné of the sculpted work, volume I: 1840-1886, by Cécile Goldscheider, Wildenstein Institute - Bibliothèque des Arts, Lausanne - Paris, 1989, a similar copy is described and reproduced on pages 60 and 61 under the number ° 36b. - Rodin and bronze, catalog of works kept at the Rodin Museum by Antoinette Le Normand-Romain, Éditions de la Réunion des Musées Nationaux, Paris, 2007, a similar copy is described and reproduced on pp. 517 to 519, volume II. - Will appear in the Critical Catalog of the Sculpted Work of Auguste Rodin currently in preparation at the Brame & Lorenceau gallery under the direction of Jérôme Le Blay under number 2011 - 3698B. Alain Beausire, who referenced this work under number 0079 ARbs, considers it not authentic. Antoinette Le Normand-Romain indicates in her catalog: "... This is the first portrait that Rodin made of Rose, model