He wrote such movies as "Der Grune Berg", "Un dimanche a la campagne", "L'Horloger de Saint-Paul", "Les Amities particulieres", "Tu ne tueras point", "Le Chemin des ecoliers", "Chiens perdus sans collier", "Les Orgueilleux", "Dieu a besoin des hommes", "Le Diable au corps", "Dernier atout" and "L'Heritier des Mondesir".