- Author: Nina Crummy Philip Crummy Carl Crossan
- Language: English
- Year: 1993
- Author: Nina Crummy
- Language: English
- Year: 1988
- Author: Nina Crummy (ed.)
- Language: English
- Year: 1987
- Author: Nina Crummy
- Language: English
- Year: 1995
- Author: Philip Crummy Stephen Benfield Nina Crummy Valery Rigby Donald Shimmin
- Language: English
- Year: 2007