1Carson, J. G., and G. L. Nelson. 1994. Writing Groups: Cross - Cultural Issues[J]. Journal of Second Language Writing 3, no. 117-30.
2Connor Ulla. 1996.Contrastive Rhetoric [ M ]. Cambridge University Press. 1996. New York.
3Enkvist, N, E.Some Aspects of Applications of Text Linguistics[ A ]. In Text Linguistics Cognitive Learning and Language Teaching, edited bY V. Kohonen and N. E. Enkvist,1978,1-27.