- Author: Dhirendra K. Vajpeyi, Glen Segell, Pita Ogaba Agbese, Yoram Evron, Mary Jo Halder, Mpho G. Molomo, Glen Segell, Dhirendra K. Vajpeyi
- Language: English
- Year: 2013
- Author: Pita Ogaba Agbese John Mukum Mbaku
- Language: English
- Year: 2017
- Author: Pita Ogaba Agbese George Klay Kieh Jr. (eds.)
- Language: English
- Year: 2007
- Author: George Klay Kieh Jr. Pita Ogaba Agbese
- Language: English
- Year: 2013