Bird, S.1997. The mnemonic keyword method: an application to the learning of English vocabulary by native speakers of Mandarin in a classroom context . M.A. dissertation, SEAMEO Regional Language Centre , Singapore.
2.
Kweldju, S.1997. Measuring English department students' vocabulary size, and developing an individualised tutoring model by incorporating vocabulary into an extensive reading course. Research report, SEAMEO Regional Language Centre, Singapore.
3.
Sinclair, J.1985. Selected issues. English in the world. Edited by R.Quirk and H. G. Widdowson, 248-254. Cambridge: Cambridge University Press.
