Narosa Publishing House, 1990
Buku Teks
Marshall Cavendish, 2012
Buku Referensi
Mou-Lih, Goh
Melbourne, Vic Department of Economics and Finance Faculty of Business 1994,
Buku Teks
Tan, Kevin.
Butterworth Asia, 1997
Buku Teks
Zulhasril Nasir
Ombak, 2007
Buku Teks