Poh, Simon, author
McGraw-Hill, 2013
Buku Teks
Ministry of Culture. The Publicity Division, 1977
Buku Teks
Nightingale, Kath, author
Prentice-Hall, 2002
Buku Teks
edited by Emile Woolf
Pitman, 1986
Buku Teks
Phang Boon Leong, Andrew
LexisNexis, 1998
Buku Teks