| * | November 10, 1928 Rome, Italy | |
| † | July 6, 2020 Rome, Italy |
| Charles Leinberger Ennio Morricone's The good, the bad and the ugly, A film score guide Lanham, Md., 2004 |
|
Aliza S. Wong Spaghetti westerns, A viewer's guide Lanham, Maryland, 2019 |
|
|
Tom Pendergast, Sara Pendergast (eds.) International Dictionary of Films and Filmmakers, 4. Writers and Production Artists Detroit/New York/San Francisco/London/Boston/Woodbridge, CT, 2000 |
|
|
David Thomson The New Biographical Dictionary of Film New York, 2003 |
|
|
Larry Langman Destination Hollywood, The Influence of Europeans on American Filmmaking Jefferson, North Carolina, and London, 2000 |
|
| Frances Morgan, Uneasy listening, in: Sight & Sound, nr. 9, 2012 pp. 76-77 |
| Chris Chang, Dark Passages, in: Filmcomment, nr. 6, 2005 pp. 16 |