- Author: Tony Bilton Kevin Bonnett Pip Jones David Skinner Michelle Stanworth Andrew Webster (auth.)
- Language: English
- Year: 1996
- Author: Andrew Webster (auth.)
- Language: English
- Year: 1991
- Author: Andrew Webster (auth.)
- Language: English
- Year: 1990
- Author: Andrew Webster (auth.)
- Language: English
- Year: 1984