
- Author: Michael Sharpe& Brian L Davis
- Language: English
- Year: 2002

- Author: Michael Sharpe & Brian L. Davis
- Language: English
- Year: 2003

- Author: Michael Sharpe & Brian L. Davis
- Language: English
- Year: 2002

- Author: Michael Sharpe & Brian L. Davis
- Language: English
- Year: 2001