O'Neil, Robert John. A History of Moghamo, 1865-1940: authority and change in a Cameroon Grassfields culture. Ph.D. dissertation. New York: Columbia University, 1987.

O'Neil, Robert John. A History of Moghamo, 1865-1940: authority and change in a Cameroon Grassfields culture. Ph.D. dissertation. New York: Columbia University, 1987.