Lewis, Norman
Thirty days to better English/ Norman Lewis,
Doubleday, 1965
Buku Teks
Fowler, W.S.
Nelson English language test. Book 2 Intermediate / W.S. Fowler and Norman Coe
Thomas Nelson, 1976
Buku Teks
Sherry, Norman
Conrad / Norman Sherry
Thames & Hudson, 1988
Buku Teks
Greenlees, Ian
Norman Douglas / Ian Greenlees
Longman Group, 1971
Buku Teks
Norman, Jerry
Chinese / Jerry Norman
Cambridge University Press, 2013
Buku Teks