La Glu, drame lyrique after the novel by Jean Richepin
Aphrodite, drame musical in five acts and seven tableaux after the novel by Pierre Louÿs, adaptation by Louis de Gramont, 23 (or 27?) March 1906, Opéra-Comique
Hannele Mattern, rêve lyrique in five acts (1911), libretto by Jean Thorel and Louis-Ferdinand de Gramont (1854–1912) after the drama Hanneles Himmelfahrt by Gerhart Hauptmann, 28 January 1950, Strasbourg (Opéra du Rhin)
La Sorcière, 18 December 1912, Paris
Le Barbier de Deauville, 1917
La Forfaiture, 1921, Paris
La Forfaiture, based on the 1915 film The Cheat, is the first opera to be based on a film scenario.[4]
Jacobshagen, Arnold: "Erlanger, Camille", in: Die Musik in Geschichte und Gegenwart (MMG), biographical part, vol. 6 (Kassel: Bärenreiter, 2001; ISBN3-7618-1116-0), cc. 437.