Swan, Michael
The new cambridge english course 3
Cambridge University Press, 1992
 Buku Teks
Allsop, Jake
English for Cambridge first certificate: a new course
Cassell, 1981
 Buku Teks SO
Swan, Michael
The new Cambridge English course. Student 4, Upper-intermediate
Cambridge University Press, 1993
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Jones, Daniel
Cambridge english pronouncing dictionary
Cambridge University Press, 2003
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Downes, Colm
Cambridge english for job hunting
Cambridge university press, 2009
 Buku Teks