Poppea's Hot Nights
1969 · Writer
Enchantment
1998 · Screenplay
Cannibal Holocaust
1980 · Screenplay
Delirium: Photo of Gioia
1987 · Screenplay
Innocence and Desire
1974 · Screenplay
Emanuelle Around the World
1977 · Writer
Last Cannibal World
1977 · Screenplay
Desiring Julia
1986 · Story
The New York Ripper
1982 · Screenplay
The Two Missionaries
Murder-Rock: Dancing Death
1984 · Screenplay
Desirable Teacher 2
1982 · Story
Desirable Teacher
1981 · Story
The Antichrist
1974 · Writer
Don't Torture a Duckling
1972 · Screenplay
Nazi Love Camp 27
1977 · Story
From Hell to Victory
1979 · Screenplay
The Last Match
1990 · Writer
