7[3]Chen, Xing, Lei Ye, Yanyin Zhang. Refusing in Chinese.(A) Pragmatics of Chinese as a Native and Target Language [C]. Ed. G. Kasper. Honolulu: University of Hawai'i Press. 1995.119-161.
8[4]Kasper. C. Pragmatics of Chinese as a Native and Target Language [C]. Honolulu: University of Hawai'i Press.1995
9[6]Wolfson, N. The bulge: a theory of speech behavior and social distance[A]. Second Language Discourse: A Textbooks of Current Research [C]. Ed. J. Fine. Norwood, NJ: Ablex. 1988.21-38.
10[7]Brown, Roger, Albert Gilman. Politeness theory and Shakespeare's four major tragedies[J]. Language in Society,1989,(18): 159-212.