A corna is also known as the "devil horns". It is a hand gesture often practiced by fans of metal music. You could likely find pictures of it in any metal band's book.
The cast of Quando i califfi avevano le corna - 1973 includes: Andrea Aureli Angela Bo Aldo Bufi Landi Empedocle Buzzanca Spartaco Conversi Fedele Gentile Pia Giancaro Franca …Gonella Sofia Lievi Rosemarie Lindt Imelde Marani Piero Mazzinghi Gordon Mitchell Gualtiero Rispoli Margaret Rose Keil Bartolomeo Sciarra Laila Shed Giorgia Tani as Sheherazade Amedeo Timpani (MORE)
Giacomo Corna Pellegrini has written: 'Esplorando polis' -- subject(s): Political geography, Tourism, Urban geography 'L' Asia meridionale e orientale' 'Geografia social…e ed economica della Cina' -- subject(s): Economic conditions, Population 'Il Cremasco' -- subject(s): City planning (MORE)