1. Canale, M., & Swain, M. (1980). Theoretical Bases of Communicative Approaches to Second Language Teaching and Testing. Applied linguistics, 1(1).
2. Fang, F. (2010) A Discussion on Developing Students’ Communicative Competence in College English teaching in China. Journal of Language Teaching and Research, 1(2): 111-116.
3. Howatt, A. P. R., & Widdowson, H. G. (1984). A History of English Language Teaching (Vol. 6). Oxford: Oxford University Press.
4. Hymes, D. (1972). On Communicative Competence. In: J. B. Pride & J. Holmes. (eds). Sociolinguistics, 269-293.
5. Liu, J. (2002). Process Drama in Second-and Foreign-Language Classrooms.Body and Language: Intercultural Learning Through Drama, 51-70.
6. McCroskey, J. C. (1977). Oral Communication Apprehension: A Summary of Recent Theory and Research. Human Communication Research, 4(1): 78-96.
7. Radzi, M., Hanadi, A., Azmin, A. M., Zolhani, N. H., & Abdul Latif, S. (2007). Adopting Communicative Language Teaching (CLT) Approach to Enhance Oral Competencies Among Students: Teachers’ Attitudes and Beliefs.
8. Richards, J. C. (2006). Communicative Language Teaching Today. New York: Cambridge University Press.
9. Rüdiger-Harper, J. (n.d). The Communicative Approach and its Effect on the Teaching of Oral Skills. Retrived from babylonia.ch on 23rd November 2014.