- Author: Alois Grillmeier
- Language: English
- Year: 1975
- Author: Didymus Mutasa
- Language: English
- Year: 1974
- Author: David Bleakley
- Language: English
- Author: Knight Gareth
- Language: English
- Year: 1978
- Author: Alois Grillmeier
- Language: English
- Year: 1975