- Author: Alan Clements
- Language: English
- Year: 2006
- Author: Alan Clements
- Language: English
- Year: 2023
- Author: Alan Clements
- Language: English
- Year: 2023
- Author: Alan Clements
- Language: English
- Year: 2013
- Author: Alan Clements
- Language: English
- Year: 2013
- Author: Alan Clements
- Language: English
- Year: 2006
- Author: Alan Clements
- Language: English
- Year: 1997
- Author: Alan Clements
- Language: English
- Year: 1997