[Barker, Chris. 2005 (2000). Cultural Studies: Theory and Practice. London: SAGE.]Search in Google Scholar
[Christian, Barbara. 1985 (1980). Black Women Novelists: The Development of a Tradition, 1892-1976. Westport: Greenwood Press.]Search in Google Scholar
[Griffith, Kelley. 2006. Writing Essays about Literature: A Guide and Style Sheet. Boston: Thomson Higher Education.]Search in Google Scholar
[Morrison, Toni. Sula. 1982 (1973). New York: A Plume Book.]Search in Google Scholar
[Raynor, Deidre J. and Butler Johnnella E. 2007. “Morrison and the Critical Community.” The Cambridge Companion to Toni Morrison. Justine Tally (Ed.). Cambridge: Cambridge University Press, pp. 175-183.]Search in Google Scholar
[Sumana, K. 1998. The Novels of Toni Morrison: A Study in Race, Gender, and Class. New Delhi: Prestige Books.]Search in Google Scholar
[Suranyi, Agnes. 2007. “The Bluest Eye and Sula: Black Female Experience from Childhood to Womanhood.” The Cambridge Companion to Toni Morrison. Justine Tally (Ed.). Cambridge: Cambridge University Press, pp. 11-25.]Search in Google Scholar
[WHO. “What is Gender?” [Online]. Available: http://www.who.int/gender/whatisgender/en/ [Accessed 2014, 25 February].]Search in Google Scholar