
- Author: David W. Cravens, Kenneth Le Meunier-FitzHugh, Nigel F. Piercy
- Language: English
- Year: 2011

- Author: David W. Cravens, Kenneth Le Meunier-FitzHugh, Nigel F. Piercy
- Language: English
- Year: 2012

- Author: David W. Cravens Nigel F. Piercy
- Language: English
- Year: 2008