- Author: James E. Humphreys (auth.)
- Language: English
- Year: 1980
- Author: James E. Humphreys (auth.)
- Language: English
- Year: 1980
- Author: James E. Humphreys (auth.)
- Language: English
- Year: 1972
- Author: James E. Humphreys (auth.)
- Language: English
- Year: 1975
- Author: James E. Humphreys (auth.)
- Language: English
- Year: 1976