- Author: Godfrey Barry S., Laurence Paul
- Language: English
- Year: 2005
- Author: Godfrey Barry S., Williams Lucy E
- Language: English
- Year: 2018
- Author: Dunstall Graeme, Godfrey Barry S
- Language: English
- Year: 2005
- Author: Dunstall Graeme, Emsley Clive, Godfrey Barry
- Language: English
- Year: 2013
- Author: Godfrey Barry, Lawrence Paul
- Language: English
- Year: 2013