- Author: Polo Marco, Bergreen Laurence
- Language: English
- Year: 2007
- Author: Polo Marco, Bergreen Laurence
- Language: English
- Year: 2007
- Author: Polo Marco, Bergreen Laurence
- Language: English
- Year: 2007
- Author: Magalhães Fernão de, Bergreen Laurence
- Language: English
- Year: 2003
- Author: Bergreen Laurence
- Language: English
- Year: 2011
- Author: Bergreen Laurence, Casanova Giacomo
- Language: English
- Year: 2016