Yohannes, O. (2008). Water resources and inter-riparian relations in the Nile basin: The search for an integrative discourse. State University of New York Press.

Yohannes, Okbazghi. Water Resources and Inter-riparian Relations in the Nile Basin: The Search for an Integrative Discourse. Albany: State University of New York Press, 2008.

Yohannes, Okbazghi. Water Resources and Inter-riparian Relations in the Nile Basin: The Search for an Integrative Discourse. State University of New York Press, 2008.