Writer, Original work · 10 titles
A Gunfighter's PledgeFilm· 2008Writer
Dead Man's RevengeFilm· 1994Writer
Assalto a FortalezaFilm· 1991Writer
Gunsmoke: O Retorno a Dodge CityFilm· 1987Writer
Os Cavaleiros da SombraFilm· 1982Writer
The GamblerFilm· 1980Writer, Original work
The Solitary ManFilm· 1979Writer
Nowhere to RunFilm· 1978Writer
The Last DayFilm· 1975Writer
O Caçador de RecompensasFilm· 1972Writer