- Author: Graham Philip
- Language: English
- Year: 1989
- Author: Graham Philip Jeremy, Turk Jeremy, Verhulst Frank C
- Language: English
- Year: 2007
- Author: Kenneth J. E. Graham Philip D. Collington PhD (eds.)
- Language: English
- Year: 2009
- Author: Kenneth J. E. Graham Philip D. Collington
- Language: English
- Year: 2009