3Chomsky, N.Review of Verbal Behavior by B F Skinner.Language and philosophy[M].New York: New York University Press,1959.
4Chomsky, N Principles and Prameters in Syntactic Theory.In Hornstein,N and Lightfoot,D (eds.) Explanations in Linguistics: The Logical Problem of Language Acquisition.London: Longman,1981.
5Givon, T.On Understanding grammar[M].Academic Press, New York,1979.
6Givon, T.Universals of Discourse Structure and Second Language Acquisition.In Rutherford, W (ed.) Language Universals and Second Language acquisition.John Benjamins, Amsterdam.
7Kiymazarslan, V.A Promising Approach to Second Language Acquisition.Science Journal of Army Academy,2000.Vol.1:2,72-82.
8Krashen, S.The Input Hypothesis.In Alatis,J (ed.) Current Issues in Bilingual Education[M].Washington D.C.: Georgetown University Press,1980:168-180.
9Krashen, S.Second Language Acquisition and Second Language Learning[M].Oxford: Pergamon Press,1982.
10Krashen, S Principles and Practice in Second Language Acquisition[M].Oxford: Pergamon Press,1982.