- Author: Edward W. Fasholé-Luke, Richard Gray, Adrian Hastings, Godwin Tasie
- Language: English
- Year: 1978
- Author: Adrian Hastings
- Language: English
- Year: 1997
- Author: Adrian Hastings
- Language: English
- Year: 1997
- Author: Adrian Hastings
- Language: English
- Year: 1996
- Author: Adrian Hastings
- Language: English
- Year: 1979
- Author: Adrian Hastings
- Language: English
- Year: 1994