
- Author: Gordon L. Clark, Adam D. Dixon, Ashby H.B. Monk
- Language: English
- Year: 2013

- Author: Gordon L. Clark Adam D. Dixon Ashby H.B. Monk
- Language: English
- Year: 2013

- Author: Gordon L. Clark Adam D. Dixon Ashby H. B. Monk
- Language: English
- Year: 2009