- Author: Paul Rogers Alvaro Salla
- Language: English
- Year: 2008
- Author: Paul Rogers Alvaro Salla
- Language: English
- Year: 2010
- Author: Paul Rogers Alvaro Salla
- Language: English
- Year: 2011
- Author: Paul Rogers Alvaro Salla
- Language: English
- Year: 2011
- Author: Paul Rogers Alvaro Salla
- Language: English
- Year: 2010
- Author: Paul Rogers Alvaro Salla
- Language: English
- Year: 2008
- Author: Paul Rogers Alvaro Salla
- Language: English
- Year: 2014
- Author: Paul Rogers Alvaro Salla
- Language: English
- Year: 2011
- Author: Paul Rogers Alvaro Salla
- Language: English
- Year: 2012
- Author: Paul Rogers Alvaro Salla
- Language: English
- Year: 2010