- Author: Peter Fenn Michael O’Shea and Edward Davies
- Language: English
- Year: 1998
- Author: Clair Davies
- Language: English
- Year: 2001
- Author: Luke Davies
- Language: English
- Year: 2004
- Author: Andrew Harrop Dave Gamble Rob Fray Roger Davies Steve Lister
- Language: English
- Year: 2009
- Author: Paul Davies
- Language: German
- Year: 1998
- Author: Paul Davies
- Language: German
- Author: Nigel Davies
- Language: English
- Year: 2008
