- Author: Trevor Kerry, Paul McDermott, Lewis Richard Benjamin Elton, Tony Harland, Stewart Hase, Terence Karran, Chris Kenyon, Prof. Trevor Kerry, Carolle Kerry, Kent Lofgren
- Language: English
- Year: 2012
- Author: Tony Harland Neil Pickering
- Language: English
- Year: 2010
- Author: Tony Harland Neil Pickering
- Language: English
- Year: 2010
- Author: Tony Harland Neil Pickering
- Language: English
- Year: 2010