Nunley, J. Purity and pollution in Freetown masked performance: John Nunley. The Performance arts in Africa : a reader.(2002).

Nunley, John. "Purity and Pollution in Freetown Masked Performance: John Nunley." The Performance Arts in Africa : A Reader.(2002) .

Nunley, John. "Purity and Pollution in Freetown Masked Performance: John Nunley." The Performance Arts in Africa : A Reader.(2002), .