Delsol, Paula
Pan Books, 1973
Buku Teks
Ho, Peng Yoke, author
RoutledgeCurzon, 2003
Buku Teks
Ong, Hean-Tatt
Malaysia Pelanduk Publications, 1994
Buku Teks
Lau, Theodora, author
Indira Perkasa, 1991
Buku Referensi
Bonavia, David, author
Erlangga, 1990
Buku Teks