3Bardovi-Harlig, K. & T. Bofman. 1989. Attainment of syntactic and morphological accuracy by advanced language learners [J]. Studies in Second Language Acquisition 11. 17-34.
4Beers, S. & W. Nagy. 2007. Syntactic complexity as a predictor of adolescent writing quality: Which measures? Which genre? OL]. http://www. springerlink, com/content/326811575526h8t8 /fulltext. pdf (accessed 05/03/2008).
5Berman, R. & L. Verhoeven. 2002. Cross-linguistic perspectives on the development of text-production abilities: Speech and writing[J]. Written Language and Literacy 5: 1-43.
6Crowhurst, M. 1980. Syntactic complexity in narration and argument at three grade levels [J].Canadian Journal of Education 5. 6-13.
7Crowhurst, M. 1983. Syntactic complexity and writing quality: A review[J]. Canadian Journal of Education 8: 1-16.
8Faigley, L. 1979. The influence of generative rhetoric on the syntactic maturity and writing effectiveness of college freshmen [J]. Research in the Teaching of English 13: 197-206.
9Flahive, D. &B. Snow. 1980. Measures of syntactic complexity in evaluating ESL compositions [A]. In J. Oiler & K. Perkins (eds.). Research in Language Testing[C]. Rowley, MA.: Newbury House. 171-176.
10Homburg, T. 1984. Holistic evaluation of ESL compositions: Can it be validated objectively? [J]. TESOL Quarterly 18: 87-107.
