Abdul Rahim Abdul Rahman
CERT Publications Sdn. Bhd, 2010
Buku Teks
Visser, Hans G.
Edward Elgar, 2009
Buku Teks
Prest, A.R.
English Language Book Society, 1974
Buku Teks
Musgrave, Richard A.
McGraw-Hill, 1983
Buku Teks
Damodaran, Aswath
John Wiley & Sons, 1997
Buku Teks