Writing

1986

… Story … Screenplay

1981

… Screenplay

1976		Black Velvet … Story
1976		Geometra Prinetti, selvaggiamente Osvaldo … Writer

1975		Get Mean … Writer
1975		Carambola's Philosophy: In the Right Pocket … Screenplay

1974

… Writer

1973

… Writer

1972

… Screenplay

1969		Forgotten Pistolero … Screenplay
1969		Bootleggers … Screenplay

1968		Hate Thy Neighbor … Screenplay
1968		Django, Prepare a Coffin … Screenplay

1967		The Crazy Westerners … Story … Screenplay
1967		Io non protesto, io amo … Story … Screenplay
1967		Massacre in the Black Forest … Screenplay

1966		Texas, Adios … Screenplay … Story
1966		Suicide Mission to Singapore … Writer
1966		In the Shadow of the Eagles … Writer

1964

… Screenplay

1963

… Story

1957

… Screenplay

1954

… Writer