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Okechukwu, Chinwe Christiana. Achebe the Orator: The Art of Persuasion in Chinua Achebe's Novels. London: Greenwood Press, 2001.

Peterson, Kirsten Holst and Anna Rutherford, ed. Chinua Achebe: A celebration. Sydney: Dangeroo Press, 1991.

Wren, Robert M. Achebe's World: The Historical and Cultural Context of the Novels of Chinua Achebe. Washington D.C.: Three Continents Press Inc., 1980.