3Adams, H. (ed.). 1992. Critical Theory Since Plato[C]. New York: Harcourt Brace Jovanovich College Publishers.
4Colvin, S. (ed). 1925. Letters of John Keats to His Family and Friends[ C]. London: Macmillan.
5Eliot, T. S. 1991. Hamlet and his problems [ A]. In Zhu, Tongbo(朱通伯) (ed.). Modern British and American Literary Criticism: An Anthology [C].Shanghai: Shanghai Translation Press.
6Raleigh, W. (ed.). 1908. Johnson on Shakespeare[C].Oxford: Oxford University Press.
7Rubinstein, A. T. 1988. American Literature: Root and Flower: Significant Poets, Novelists & Dramatists 1775-1955[M]. Beijing: Foreign Language Teaching and Research Press.
8Shelley, P.B. 1998. A defence of poetry [A]. In D. H.Richter ( ed. ). The Critical Tradition: Classic Texts and Contemporary Trends [C]. Boston: Bedford Books.
9Sidney, Sir Philip. 1992. An apology for poetry [A]. In H. Adams (ed.). 1992.
10Tillyard, E. M. W. 1956. Milton[M]. London: Chatto and Windus.