Onuegbu, Festus C., and Idara Aniefiok Hanson. “The Role of U.S. and Her Multinational Private Companies in the Nigeria-Biafra War: Beyond the Threshold of Neutrality”. OGIRISI: a New Journal of African Studies 12, no. 1 (August 2, 2016): 238–254. Accessed August 31, 2026. https://www.ajol.info/index.php/og/article/view/141266.