How many movies have Paul Allio and René Féret collaborated on?

They have worked on 2 movies together! Their first movie together was The Story of Paul (1975) while their highest rated movie together was I, Pierre Rivière, Having Slaughtered My Mother, My Sister and My Brother… (1976). They have not worked together since I, Pierre Rivière, Having Slaughtered My Mother, My Sister and My Brother… (1976).