2Gumperz, J. J., Kaltman, H. & O'conner, M. C. Cohesion in spoken and Written Discourse[A]. In Tannen, D. (eds) Coherence in Spoken and Written Discourse [C] (Volume XII). Norwood: 1-19.
3Halliday, M. A. K. & Hassan, R. 1976. Cohesion in English[M]. London: Longman.
4Halliday, M. A. K. 1985, 1994. An Introduction to Functional Grammar[M].Edward Arnold (Publishers) Limited.
5Kent, C. 1992. A Tagmentic Analysis of Coherence in Writing[A]. In S. Hwang & W. Merrifield[C]:189-210.
6Rickheit, G. & C. Hapel. 1995. Focus and Coherence in Discourse Processing[M]. Berlin: de Gruyter & Co.
7刘辰诞.教育篇章语言学[M].上海:上海外语教育出版社,1999.
8郑荣馨.语言表现风格论 [M].合肥:安徽大学出版社, 1999.
9Halliday, M.A.K.& R.Hasan.Cohesion in English [M].London: Longman, 1976.
