Rich, Jeremy (2004), „Troubles at the Office: Clerks, State Authority, and Social Conflict in Gabon, 1920-45”, Canadian Journal of African Studies, Canadian Association of African Studies, 38 (1): 58—87, JSTOR4107268, OCLC108738271, doi:10.2307/4107268.
Grundy, Kenneth W. (октобар 1968), „On Machiavelli and the Mercenaries”, The Journal of Modern African Studies, 6 (3): 295—310, JSTOR159300, doi:10.1017/S0022278X00017420CS1 одржавање: Формат датума (веза).
Rich, Jeremy (2004), „Troubles at the Office: Clerks, State Authority, and Social Conflict in Gabon, 1920-45”, Canadian Journal of African Studies, Canadian Association of African Studies, 38 (1): 58—87, JSTOR4107268, OCLC108738271, doi:10.2307/4107268.
Grundy, Kenneth W. (октобар 1968), „On Machiavelli and the Mercenaries”, The Journal of Modern African Studies, 6 (3): 295—310, JSTOR159300, doi:10.1017/S0022278X00017420CS1 одржавање: Формат датума (веза).
Taylor 1967, стр. 140. Taylor, Sidney, ур. (1967), The New Africans: A Guide to the Contemporary History of Emergent Africa and Its Leaders, New York: G. P. Putnam's Sons, OCLC413862.
Rich, Jeremy (2004), „Troubles at the Office: Clerks, State Authority, and Social Conflict in Gabon, 1920-45”, Canadian Journal of African Studies, Canadian Association of African Studies, 38 (1): 58—87, JSTOR4107268, OCLC108738271, doi:10.2307/4107268.