Mazrui, A. A. (1971). The trial of Christopher Okigbo. The Third Press.
Lua i Stíl Chicago (17ú heag.)Mazrui, Ali AlʾAmin. The Trial of Christopher Okigbo. New York: The Third Press, 1971.
Lua MLA (9ú heag.)Mazrui, Ali AlʾAmin. The Trial of Christopher Okigbo. The Third Press, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.