1. Dornyei Z. Teaching and Researching Motivation [M]. Beijing:Foreign Language Teaching and Research Press, 2005: 1–15.
2. Ellis R. Classroom Learning Styles and Effect on Second Language Acquisition: A study of two learners [J] System, 1989, (7): 249–262.
3. Gardner R C. Social Psychology and Second Language Learning [M]. London: Edward Arnold. 1985.