Fitikides, T.J.
Common Mistakes in English : with exercises / T.J. Fitikides
longmans, group limited, 1964
 Buku Teks SO
Wood, Frederick T.
English verbal idioms
Macmillan, 1964
 Buku Teks SO
Heaton, J.B.
Longman dictionary of common errors
Longman, 1987
 Buku Referensi
Lewis, Norman
Thirty days to better English/ Norman Lewis,
Doubleday, 1965
 Buku Teks SO
Dialects of English : studies in grammatical variation
edited by Peter Trudgill and J.K. Chambers
Longman, 1991
 Buku Teks SO