Author, Writer, Original work · 39 titles
Guerra nas Estrelas: O Império Contra-AtacaFilm· 1980Writer
Onde Começa o InfernoFilm· 1959Writer
À Beira do AbismoFilm· 1946Writer
Um Perigoso AdeusFilm· 1973Writer
El DoradoFilm· 1966Writer
Rio LoboFilm· 1970Writer
Hatari!Film· 1962Writer
O Esporte Favorito dos HomensFilm· 1964Writer
The Long TomorrowBook· 1955Author
The Sword of RhiannonBook· 1953Author
The Ginger StarBook· 1974Author
13 West StreetFilm· 1962Original work