- Author: Timothy Johns
- Language: English
- Year: 1996
- Author: John O. Kokwaro, Timothy Johns
- Language: Dholuo, English
- Year: 2013
- Author: Eric Block Elizabeth M. Calvey Charles W. Gillies (auth.) Timothy Johns John T. Romeo (eds.)
- Language: English
- Year: 1997
- Author: Eric Block Elizabeth M. Calvey Charles W. Gillies (auth.) Timothy Johns John T. Romeo (eds.)
- Language: English
- Year: 1997