Writer, Original work, Author · 11 titles
O AgenteFilm· 2007Original work
Hotel ColonialFilm· 1987Writer
O Caso Aldo MoroFilm· 1986Writer, Original work
Il cugino americanoFilm· 1986Original work
Kamikaze 1989Film· 1982Writer
A PeleFilm· 1981Writer
A SalamandraFilm· 1981Writer
The Cassandra CrossingBook· 1977Author
ZigguratBook· 1977Author
A Travessia de CassandraFilm· 1976Writer, Original work
Massacre em RomaFilm· 1973Writer, Original work