- Author: Churchill Winston, Gilbert Martin, Churchill Winston Spencer
- Language: English
- Year: 2011
- Author: Churchill Winston, Gilbert Martin, Churchill Winston Spencer
- Language: English
- Year: 2006
- Author: Churchill Winston, Cannadine David, Quinault Roland E
- Language: English
- Year: 2004
- Author: Blair Tony, Campbell Alastair
- Language: English
- Year: 2011