Cook, Vivian
Second language learning and language teaching
Edward Arnold, 2001
 Buku Teks SO
Littlewood, William
Communicative language teaching : an introduction
Cambridge University Press, 1994
 Buku Teks SO
Littlewood, William
Comnunicative language teaching : an introduction
Cambridge University Press, 1998
 Buku Teks SO
Richards, Jack C.
The Context of language teaching
Cambridge University Press, 1985
 Buku Teks SO
Richards, Jack C.
The Language teaching matrix
Cambridge University Press, 1994
 Buku Teks SO