5[1]Anderson, J. R. Cognitive Psychology and Its Implications[M]. 4th ed. New York: W.H. Freeman and Company, 1995.
6[2]Brown, H. Douglas. Principle of Language Learning and Teaching[M]. Englewood Cliffs: Prentice, 1980.
7[3]Carroll, David W. Psychology of Language[M]. 2nd ed. Pacific Grove: Brooks/Cole Publishing Company,1980.
8[4]Grice, H. P. Logic and Conversation[A]. In P. Cole &.J. L. Morgan (eds.) Syntax and Semantics: Vol. 3.Speech Acts[M]. New York: Seminar Press,1975.
9[5]Miller,G. A. Images and models,similes and metaphors[A]. In A. Ortony (ed) Metaphor and Thought[M].Cambridge, England: Cambridge University Press,1979.
10[6]Ortony, A. Why metaphors are necessary and not just nice[J]. Educational Theory, 1975 (25): 45-53.