2Anderson J. R. Language, Memory, and Thought [ M ]. Hillsdale, N.J. : Lawrence Erlbaum, 1976 : 117.
3Anderson J. R. Cognitive Psychology a and Its Implications [ M ]. Sanfrancisco: Freeman, 1980 : 223 - 256.
4Brown, H. D. Principles of Language Learning and Teaching [ M ].Prentice-Hall, Englewood Cliffs, N. J, 1987.
5Ellis, R. The Study of Second Language Acquisition [ M ]. Oxford:Oxford University Press, 1994:296 - 297.
6Richards,J. A Non-contrastive Approach to Error Analysis[J ]. English Language Teaching Journal, 1971 (25) :204 - 219.
7Selinker, L. Interlanguage[ J ]. International Review of Applied Linguistics, 1972(10) :209 - 231.
8Selinker, L. Rediscovering Interlanguage [ M]. London: Longman,1992:231 - 258.
9Selinker, L. & Han, Z-H. Fossilization: Moving the Concept into Empirical Longitudinal Study[A]. In C. Elder, A. Brown, E., et al.(eels,) Studies in Language Testing: Experimenting with Uncertainty [ C ]. Cambridge: Cambridge University Press, 2001 : 276-291.
10Selinker, L. & Lashmanan, U. Language Transfer and Fossilization:The Multiple Effects Principle[ A]. In Gass & Selinker(eds. )Language Transfer in Language Learning [C]. Ansterdam: john Benjamines, 1992, 197 - 216.