Yeo, Robert
Kuala Lumpur; Hongkong heinemann Asia, 1985
Buku Teks
Valerie Miner
Methuen London, 1989
Buku Teks
Faucett, L.W., author
Oxford University Press, 1951
Buku Teks
Wells, H.G., author
Longmans, 1950
Buku Teks
Mao, Tun, author
Foreign Language Press, 1956
Buku Teks