6Kimberly W.Benston.Performing Blackness:Re/Placing Afro-American Poetry[A].Afro-American Literary Study in the 1990s[C].Houston A.Baker,Jr.,Patricia Redmond,The University of Chicago Press,Chicago and London,1989.
7Toni Morrison.Playing in the Dark[M].Harvard University Press,1992.
8Henry Louis Gate,Jr.,"Race",Writing and Difference[M].The University of Chicago Press,1985.
