- Author: G W Bernard
- Language: English
- Year: 2003
- Author: Richard Palmer
- Language: English
- Year: 2003
- Author: Stephen Bailey
- Language: English
- Year: 2006
- Author: Ralph Berry
- Language: English
- Year: 2004
- Author: Brian Allison Philip Race
- Language: English
- Year: 2004
- Author: D. Eric Walters Gale C. Walters
- Language: English
- Year: 2002
- Author: John Kirkman
- Language: English
- Year: 2006
- Author: Richard Palmer
- Language: English
- Year: 2005