3Lonna M. Malmsheimer "Sylvia Plath," in American Writers : A Collection of Literary Biogrophies ed. Leonard Unger (New York: Scribners, 1979), p. 526, p. 546, p. 544, p. 542, p. 528.
4Sylvia Plath, The Bell Jar (New York- Bantam Windstone), 1981.
5Ted Hughes ed. The Collected Poems of Sylvia Ploat ( New York: Harper, 1981).
6Judith Kroll, Chapters in A Mythology: The Poetry of Sylvia Plath(New York:Harper, 1976), p. 18.
7Lois Ames, "Sylvia Plath: A Biographical Note," in The Bell Jar (New York: Bantam Windston, 1981) ,p.208,p.205.