- Author: Bob Henderson John H. Haynes
- Language: English
- Year: 2001
- Author: Bob Henderson John H. Haynes
- Language: English
- Year: 1994
- Author: Bob Henderson
- Language: English
- Year: 1995
- Author: Bob Henderson A. K. Legg
- Language: English
- Year: 2008
- Author: Bob Henderson
- Language: English
- Year: 2009
- Author: Bob Henderson John H. Haynes
- Language: English
- Year: 2012
- Author: Matthew Minter Bob Henderson John H. Haynes
- Language: English
- Year: 1989
- Author: Christopher Bishop Bob Henderson
- Language: English
- Year: 2014
- Author: Bob Henderson
- Language: English
- Year: 2005
- Author: Bob Henderson Martynn Randall
- Language: English
- Year: 2002