3Elley W B. Acquiring literacy in a second language: the effect of book-based programs [J]. Language Learn-ing, 1991, 41:375-411.
4Elley W B, Mangubhai F. The impact of reading on second language learning [J]. Reading Research Quarterly,1983, 19:53-67.
5Flahive D, Bailey N. Exploring reading/writing relationships in adult second language learners [A]. Carson J,Leki I. Reading in the Comparison Classroom: Second Language Perspectives [C]. Boston, MA: Heinle & Heinle Publishers, 1993.78- 85.
6Janopoulos M. The relationship of pleasure reading and second language writing proficiency [J]. TESOL Quarterly, 1986, 20:763-768.
7Krashen S. Principles and Practice in Second Language Acquisition [M]. Oxford: Pergamon, 1982.
8Krashen S. The Input Hypothesis: Issues and Implications [M]. London: Longman, 1985.
9Krashen S. We acquire vocabulary and spelling by reading [J]. The Modern Language Journal, 1989, 73:440--464~
10Tsang W K. Comparing the effects of reading and writing on second language learning [J]. Applied Linguistics,1996, 17:210- 233.
