Newby, Michael
The structure of English : a handbook of English grammar
Cambridge University Press, 1988
 Buku Teks
Azar, Betty Schrampfer, 1941-
Basic english grammar
Prentice Hall Regents, 1995
 Buku Teks
Azar, Betty Schrampfer, 1941-
Understanding and using english grammar
Binarupa Aksara, 1993
 Buku Teks
Greenbaum, Sidney
A students grammar of the English language
Longman , 1990
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Kaplan, Jeffrey P.
English grammar : principles and facts
Prentice Hall International, 1995
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