- Author: Noel Malcolm Morris
- Language: English
- Year: 1984
- Author: Noel Malcolm Morris
- Language: English
- Year: 1984
- Author: Satish Mehta
- Language: English
- Year: 2009
- Author: John Mcmanus
- Language: English
- Year: 2003
- Author: Dave Chaffey Steve Wood
- Language: English
- Year: 2004
- Author: Sara Carter Dylan Jones-Evan
- Language: English
- Year: 2006
- Author: John Sloman Peter Smith
- Language: English
- Year: 2005
- Author: Richard Pike Bill Neale
- Language: English
- Year: 2006
- Author: Eleanor Lawrence
- Language: English
- Year: 2005
- Author: Kathleen Mcmillan Jonathan Weyers
- Language: English
- Year: 2007