- Author: Winterling Aloys, Römisches Reich Kaiser. Caligula, imperatore romano Caligola
- Language: Italian
- Year: 2005
- Author: Cacace Paolo, Mammarella Giuseppe
- Language: Italian
- Year: 2013
- Author: Cacace Paolo, Mammarella Giuseppe
- Language: Italian
- Year: 2013
- Author: Cinzia Bearzot
- Language: Italian
- Year: 2013
- Author: Ceci Lucia, Mussolini Benito
- Language: Italian
- Year: 2018
- Author: Losurdo Domenico
- Language: Italian
- Year: 2013
- Author: Stefano Jossa
- Language: Italian
- Year: 2013
- Author: Cacace Paolo, Mammarella Giuseppe
- Language: Italian
- Year: 2010
- Author: René Albrecht-Carrié.
- Language: Italian
- Year: 1978