Ur, Penny
A course in language teaching : practice and theory
Cambridge University Press, 1991
 Buku Teks
Rivers, Wilga M.
Communicating naturally in a second language : theory and practice in language teaching
Cambridge University Press, 1994
 Buku Teks
Language and language learning
edited by Albert H. Marckwardt
National Council of Teachers of English, 1968
 Buku Teks
Christie, Francis
Language education / Francis Christie
Oxford University Press, 1989
 Buku Teks
Dornyei, Zoltan
Group dynamics in the language classroom
Cambridge University Press , 2004
 Buku Teks