Fries, Charles Carpenter
Teaching and learning english as a foreign language
University of Michigan Press, 1951
 Buku Teks SO
The Cambridge Guide to blended learning for language teaching
edited by Michael McCarthy
Cambridge University Press, 2016
 Buku Teks SO
Cook, Vivian
Second language learning and language teaching
Edward Arnold, 2001
 Buku Teks SO
Brown, Douglas
Principles of language learning and teaching
Pearson Longman, 2007
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Routledge encyclopedia of language teaching and learning
Routledge, 2004
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