Orluwene, Ozioma Bennett, and Fab. O. Onah. “Nigeria in West Africa Peacekeeping Operations: A Study of the Sierra Leone Crisis, 1997-2002”. University of Nigeria Journal of Political Economy 5, no. 1 (October 8, 2021). Accessed May 6, 2025. https://www.unjpe.com/index.php/UNJPE/article/view/63.