Writing

1985

… Screenplay

1980

… Writer

1977

… Writer

1975		Night of the Seagulls … Writer
1975		The Possessed … Story … Screenplay

1974		The Night of the Sorcerers … Writer
1974		Patience Has a Limit, We Don't … Writer
1974		The Ghost Galleon … Screenplay

1973		The Loreley's Grasp … Screenplay
1973		Attack of the Blind Dead … Story … Screenplay

1972

… Writer

1969		Fangs of the Living Dead … Writer
1969		Pasto de fieras … Writer

1965

… Story … Screenplay

1964

… Screenplay

1956		Hospital de urgencia … Story
1956		The Black Flag … Writer

1954

… Dialogue