- Author: Hogg Michael A, Vaughan Graham M
- Language: English
- Year: 2014
- Author: Hogg Michael A, Vaughan Graham M
- Language: English
- Year: 2017
- Author: Hogg Michael, Vaughan Graham
- Language: English
- Year: 2011
- Author: Hogg Michael A., Vaughan Graham Michael
- Language: English
- Year: 2014