- Author: Romano Penna
- Language: Italian
- Year: 2015
- Author: Romano Penna
- Language: Italian
- Year: 1997
- Author: Romano Penna
- Language: Italian
- Year: 1997
- Author: Romano Penna
- Language: Italian
- Year: 2003
- Author: Romano Penna
- Language: Spanish
- Year: 1994
- Author: Romano Penna
- Language: Italian
- Year: 2010
- Author: Romano Penna
- Language: Italian
- Year: 2002
- Author: Romano Penna
- Language: Italian
- Year: 2004
- Author: Romano Penna
- Language: Italian
- Year: 2006
- Author: Romano Penna
- Language: Italian
- Year: 2008