2[1]Richards, Jack C. & Theodore S. Rodgers. Approaches and Methods in Language Teaching[ M]. Cambridge University Press, 1995.
3[2]Weir, Cyril J. Communicative Language Testing [M]. Prentice Hall Intermational (UK) Ltd., 1990.
4[3]Heaton, J.B. Writing English Language Tests [M]. Longman Group UK Limited, 1988.
5[4]Bachman, Lyle F. Fundamental Considerations in Language Testing[M]. Oxford University Press, 1990.
6Chapelle, C. & D. Douglas. Foundations and directions for a new decade of language Testing[A]. In Douglas, D. and C. Chapelle (Eds.), A New Decade of Language Testing Research [C]. Stermling, Virgina: Teachers of English to Speakers of Other Languages, Inc, 1993:1-22.
7Chapelle, C. , Douglas,D. and F. Douglas. The usefulness of the PhonePass test for oral testing of international teaching assistants in the US[J]. Language Testing Update, 1997(22), (35).
8Davies, A. Principles of Language Testing[M]. Oxford: Blackwell, 1990.
9Davies, A. Introduction: The limits of ethics in language testing[J]. Language Testing, 1997,14 (3): 235-241.
10Douglas, D. Developments in language testing[J].Annual Review of Applied Linguistics, 1995 (15 ): 167-187.
