"Africa sexy". BFI Film & Television Database. London: British Film Institute. Retrieved April 1, 2014.{{cite web}}: CS1 maint: deprecated archival service (link)
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"Ercole contro Moloch". BFI Film & Television Database. British Film Institute. Archived from the original on February 12, 2009. Retrieved April 4, 2014.
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"I diavoli di Spartivento". BFI Film & Television Database. British Film Institute. Archived from the original on February 7, 2009. Retrieved April 1, 2014.
"fuorilegge del matrimonio". BFI Film & Television Database. British Film Institute. Archived from the original on February 10, 2009. Retrieved April 1, 2014.
"I piaceri del mondo". BFI Film & Television Database. British Film Institute. Retrieved April 4, 2014.{{cite web}}: CS1 maint: deprecated archival service (link)
"Il monaco di Monza". BFI Film & Television Database. London: British Film Institute. Archived from the original on February 7, 2009. Retrieved April 6, 2014.
"La donna nel mondo". BFI Film & Television Database. London: British Film Institute. Archived from the original on May 29, 2009. Retrieved April 6, 2014.
"La vergine di Norimberga". BFI Film & Television Database. London: British Film Institute. Archived from the original on February 7, 2009. Retrieved April 4, 2014.
"Le Rat D'Amerique". BFI Film & Television Database. London: British Film Institute. Archived from the original on January 30, 2009. Retrieved April 1, 2014.
"SHEHERAZADE". BFI Film & Television Database. London: British Film Institute. Archived from the original on September 18, 2008. Retrieved April 1, 2014.
"Dragées Au Poivre". BFI Film & Television Database. London: British Film Institute. Archived from the original on January 17, 2009. Retrieved April 2, 2014.
"Ieri, oggi e domani". BFI Film & Television Database. London: British Film Institute. Archived from the original on January 14, 2009. Retrieved April 1, 2014.
"La frusta e il corpo". BFI Film & Television Database. London: British Film Institute. Archived from the original on January 16, 2009. Retrieved April 1, 2014.
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"À Toi De Faire Mignonne". BFI Film & Television Database. London: British Film Institute. Archived from the original on January 30, 2009. Retrieved April 4, 2014.
"Zorro contro Maciste". BFI Film & Television Database. London: British Film Institute. Archived from the original on February 7, 2009. Retrieved April 4, 2014.
Brennan, Sandra. "Zorro Contro Maciste". AllMovie. All Media Guide. Retrieved April 4, 2014.
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Curti, Roberto (2015). Italian Gothic Horror Films, 1957-1969. McFarland. ISBN978-1476619897.
Kinnard, Roy; Crnkovich, Tony (2017). Italian Sword and Sandal Films, 1908-1990. McFarland. ISBN978-1476662916.
Smith, Gary Allen (2009). Epic Films: Casts, Credits and Commentary on More Than 350 Historical Spectacle Movies (2nded.). McFarland. ISBN9780786440818.