- Author: F Brickell R. S. Clark
- Language: English
- Year: 1970
- Author: WILLIAM WALLACE BELL
- Language: English
- Year: 1968
- Author: David H. Collingwood
- Language: English
- Year: 1993
- Author: G T Kneebone
- Language: English
- Year: 1963
- Author: G T Kneebone
- Language: English
- Year: 1963
- Author: Frank M. Stewart
- Language: English
- Year: 1963
- Author: Gerald M. Weinberg
- Language: English
- Year: 1985