Writer, Original work · 35 titles
Um Homem Chamado CavaloFilm· 1970Writer
Fúria SelvagemFilm· 1971Writer
A Vingança De Um Homem Chamado CavaloFilm· 1976Writer
O Fator NetunoFilm· 1973Writer
Fortaleza ProibidaFilm· 1976Writer
Canadian PacificFilm· 1949Writer, Original work
Triumphs of a Man Called HorseFilm· 1983Original work
Sitting BullFilm· 1954Writer
Mulheres CondenadasFilm· 1955Writer, Original work
Cela 2455 - Corredor da MorteFilm· 1955Writer
Bomba, the Jungle BoyFilm· 1949Writer
The Bamboo PrisonFilm· 1954Writer, Original work