Littlewood, William
Communicative language teaching : an introduction
Cambridge University Press, 1994
 Buku Teks
A communicative framework for introductory Japanese language curricula /
University of Hawai'i at Manao, 2000
 Buku Teks
Klippel, Friederike
Keep talking: communicative fluency activities for language teacing
Cambridge University Press , 1993
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Communicative language testing : How teachers understand and apply it in constructing test items
 Artikel Jurnal
Hazen, Kirk
An introduction to language
Massachusetts : Wiley Blackwell, 2015
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