
- Author: Jeremy Churchill
- Language: English
- Year: 1997

- Author: Martynn Randall
- Language: English
- Year: 2011

- Author: A. K. Legg
- Language: English
- Year: 1987

- Author: Martynn Randall
- Language: English
- Year: 2011

- Author: A. K. Legg
- Language: English
- Year: 1991

- Author: Jeremy Churchill
- Language: English
- Year: 1991

- Author: John H. Haynes A. K. Legg
- Language: English
- Year: 1978

- Author: Harry V. Sucher
- Language: English
- Year: 1991

- Author: Colin Brown
- Language: English
- Year: 1986