Cameron, J.M., author
British Council, 1884
Buku Teks
Matthiessen, F.O., author
Oxford University Press, 1944
Buku Teks
Carroll, Dennis, author
Macmillan, 1987
Buku Teks
Tanner, Tony, author
Profile Books, 1981
Buku Teks
Tanner, Tony, author
Longman Group, 1979
Buku Teks