Njung, George N. (2019년 12월 1일). “The British Cameroons Mandate Regime: The Roots of the Twenty-First-Century Political Crisis in Cameroon”. 《The American Historical Review》 (영어) 124 (5): 1715–1722. doi:10.1093/ahr/rhz1025. ISSN0002-8762.
Njung, George N. (2019년 12월 1일). “The British Cameroons Mandate Regime: The Roots of the Twenty-First-Century Political Crisis in Cameroon”. 《The American Historical Review》 (영어) 124 (5): 1715–1722. doi:10.1093/ahr/rhz1025. ISSN0002-8762.