8[2]Brookes A & P Grundy.Individualization and autonomy in Language Learning[M].Modern English Publications in association with The British Council,1988.
9[3]Henri Holec.Autonomy and Foreign Language Learning[M].Oxford:Pergamon,1981.
10[4]Little D.Learner Autonomy:Definitions,Issues and Problems[M].Dublin:Authentic,1991.