4Benson, P. The Philosophy and Politics of Learner Autonomy [A]. In P. Benson & P. Voller (eds.). Autonomy and Independence in Language Learning [ C ]. London: Longman, 1997.
5Dickinson, L. & A. Wenden. Special Issue on Learner Autonomy [ J ]. System, 1995 (2).
6Holec, H. Autonomy and Language Learning [ M ]. Oxford : Pergamon, 1981.
7Little, D. Learner Autonomy l : Definitions, Issues and Problems[M]. Dublin: Authentik,1991.
8Benson, P. & P. Voller. 1997. Autonomy and Independence in Language Learning [M]. London:Longman.
9Brown, H.D. 1987. Principles of Language Learning and Teaching [M]. Englewood Cliffs, JC: Prentice Hall.
10Candy, P. 1991. Self-direction for Lifelong Learning [M]. California: Jossey-Bass.