Majid, Zuraina, author
Penerbit Universiti Sains Malaysia, 2005
Buku Teks
Prideaux, Tom, author
Time-Life International, 1973
Buku Teks
Raja Nazrin Shah, author
RNS Publications Sdn Bhd, 2006
Buku Referensi
Choi, Mou Chang, author
Jimoondang International, 2004
Buku Teks
Chard, Chester S.
McGraw-Hill, 1975
Buku Teks