• Where the Buffalo Roam (1980)
• Walk Proud (1979)
• Institute for Revenge (1979)
• It Lives Again (1978)
• Capricorn One (1977)
• Which Way Is Up? (1977)
• Billy Jack Goes to Washington (1977)
• The Trial of Billy Jack (1974)
• Like Father, Like Son (1965)
• The Proper Time (1960)

• Scenarist (2)
• Scriitor (1)