Writing

1982

… Writer

1980

… Co-Writer

1978

… Co-Writer

1976		Black Velvet … Writer
1976		I prosseneti … Writer

1973		Ingrid on the Road … Writer
1973		The Art of Love … Writer

1972		Master of Love … Writer
1972		Valerie Inside Outside … Writer

1970

… Screenplay

1969		Fellini Satyricon … Co-Writer
1969		The Slave … Writer
1969		The Sisters … Screenplay

1968		A Place for Lovers … Novel
1968		Run, Psycho, Run … Screenplay

1967		Arabella … Writer
1967		Domani non siamo piu' qui … Writer

1965

… Screenplay

1964

… Screenplay … Story

1963

… Screenplay

1962		Violent Life … Screenplay
1962		Boccaccio '70 … Co-Writer

1960		Escape by Night … Screenplay
1960		La Dolce Vita … Screenplay

1952		Europe '51 … Screenplay
1952		Times Gone By … Screenplay

1950

… Screenplay