1Beck M. L2 Acquisition and Obligatory Head Movement: English - speaking Learners of German and the Local Im- pairment Hypothesis [ J ]. Studies in Second Language Ac- quisition, 1998 (20).
2Beck M. Regular Verbs, Past Tense and Frequency: Track- ing Down a Potential Source of NS/NNS Competence Differ- ences [ J ]. Second Language Research, 1997 ( 13 ).
3Belma Haznedar. The Status of Functional Categories in Child Second Language Acquisition: Evidence from the Ac- quisition of CP [J]. Second Language Research,2003(9).
4Hawkins R, Chan C. The Partial Availability of Universal Grammar in Second Language Acquisition: the " Failed Functional Features Hypothesis" [ J]. Second Language Re- search, 1997 ( 13 ).
5Lardiere D. Dissociating Syntax from Morphology in a Diver- gent End - State Grammar [ J ]. Second Language Research, 1998(14).
6Lardiere D. The Case and Tense in the "Fossilized" Steady State [ J ]. Second Language Research, 1998 (14).
7Prevost P, White L. Missing Surface Inflection or Impairment in Second Language Acquisition? Evidence from Tense and Agreement [J]. Second Language Research,2000(16).
3Beard, R. 1995. Morpheme-Lexeme Base Morphology [M]. Albany: State University of New York Press.
4Dulay, H. & M. Butt. 1974. Natural sequences in child second language acquisition [J]. Language Learning 24: 37-53.
5Guasti, M. T. & L. Rizzi. 2002. Agreement and tense as distinct syntactic positions: Evidence from acquisition [A]. In G. Cinque (ed.). Functional structure in DP and IP [C]. Oxford: Oxford University Press, 167-194.
6Halle, M. 1997. Distributed morphology : Impoverishment and fission [A]. In B. Bruening, Y. Kang & M. McGinnis (eds.). MIT Working Papers of Linguistics 30: Papers at the Interface[C]. Cambridge: MITWPL, 125-149.
7Halle, M. & A. Marantz. 1993. Distributed morphology and the pieces of inflection [A]. In K. Hale & S. J. Keyser (eds.). The View from Building 20 [C]. Cambridge: MIT Press, 111- 176.
8Harley, H. & R. Noyer. 1999. Distributed Morphology [M]. Glot International 4: 3-9.
9Haznedar, B. 2003. Missing surface inflection m adult and child L2 acquisition [A]. In J. M. Liceras et al. (eds.). Proceedings of the 6th Generative Approaches to Second Language Acquisition Conference [C]. Somerville, MA: Cascadilla Proceedings Project, 140-149.
10Herschensohn, J. 2001. Missing inflection in second language French: Accidental infinitives and other verbal deficits [J]. Second Language Research 17: 273-305.
