- Author: David Clark Nicholas Perkins
- Language: English
- Year: 2010
- Author: David Clark Carl Phelpstead
- Language: English
- Year: 2007
- Author: David Clark-Carter
- Language: English
- Year: 2009
- Author: David Clark-Carter
- Language: English
- Year: 2009
- Author: David Clark
- Language: English
- Year: 2002
- Author: David Clark
- Language: English
- Year: 2003
- Author: David Clark
- Language: English
- Year: 1996
- Author: David Clark
- Language: English
- Year: 1991
- Author: David Clark
- Language: English
- Year: 2010