1. Allan, K. (2001). Aristotle’s footprints in the linguist’s garden. Retrieved January, 20 2003, from the World Wide Web,
http://www.arts.monash.edu.au/ling/ka/shtml
.
2. Biber, D., Johansson, S., Leech, G., Conrad, S., & Finegan, E. (1999). The Longman grammar of spoken and written English. London: Longman.
3. Brazil, D. (1995). A grammar of speech. Oxford: Oxford University Press.
4. Burns, A. (2001). Analysing spoken discourse: Implication for TESOL. In A. Burns & C. Coffin (Eds.), Analysing English in a global context: A reader (pp. 123–148). London: Routledge.
5. Bygate, M., Tonkyn, A., & Williams, E. (Eds.). (1994). Grammar and the language teacher. Hertfordshire, UK: Prentice Hall.