Asigbo, A. (2013). Fighting from the Trenches: Nigerian Playwright and the Task of Nation Building . Awka: UNIZIK press.
Butler, J. (1993). Bodies that Matter: On the Discursive Limits of Sex . New York, Routledge.
Butler, J. (2013). From interiority to gender performatives. In Richard J. L. (Ed.), Global Literary Theory: An Anthology. Oxon: Routledge, pp. 581-587.
Butler, J. (1996). Gender as performance. In Osborne. P. (Ed), A Critical Sense: Interviews with Intellectuals . New York: Routledge, pp.12-26.
Butler, J. (1999