Thomson, A.J.
A practical English grammar
Oxford Oxford University Press, 1986
 Buku Teks
Bowman, Phil
Issues: alternative texts for advanced students / Phill Bowman
Nelson, 1989
 Buku Teks SO
Swan, Michael
The new cambridge english course 3
Cambridge University Press, 1992
 Buku Teks
Hill, Robert J.
A dictionary of false friends
Macmillan, 1982
 Buku Referensi
Hunter, Lynne
Adventures in conversation : exercises in achieving oral fluency and developing vocabulary in English
Prentice Hall Regents, 1989
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