Les pêcheurs de perles
His libretti include "Les dragons de Villars" (with Lockroy), "Gastibelza" (with d'Ennery) and "Les pêcheurs de Catane" (with Carré) for Maillart, "Les pêcheurs de perles" (with Carré) for Bizet, "Robinson Crusoé" (with Crémieux) for Offenbach, and "Les Bleuets" (with Trianon) for Cohen.