Halliday, M.A.K.
The lingtuistic sciences and language teaching
Longman, 1966
 Buku Teks SO
Teaching and assessing language proficiency
edited by Gloria Poedjosoedarmo
SEAMEO Regional Language Centre, 2004
 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
Mackey, William Francis
Language teaching analysis
Longman, 1978
 Buku Teks SO