Carl Patrick Burrowes: Power and Press Freedom in Liberia, 1830–1970. Africa World Press, Trenton, NJ u. a. 2004, ISBN 1-59221-293-X, S. 108
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W. Joseph Campbell: The emergent independent press in Benin and Côte d’Ivoire. From voice of the state to advocate of democracy. Praeger, Westport CT 1998, ISBN 0-275-96309-8, S. 19–20
Paul Gifford: Christianity and Politics in Doe’s Liberia. Cambridge University Press, Cambridge u. a. 1993, ISBN 0-521-42029-6, S. 26–28