1
by Kilpatrick, William.
Published 1993
2
Published 1988
3
by Edwards, Janice.
Published 1994
4
5
by Santhiram, R.
Published 1999
6
Published 2005
7
8
9
by Taylor, Ronald L.
Published 2006
10
Published 2011
11
by Mok, Soon Sang
Published 2004
12
by Ragbir Kaur Joginder Singh
Published 2012
13
Published 1986
14
by Ee, Ah Meng
Published 2002
15
16
17
18
19
by Syed Mahadzir Syed Ibrahim
Published 2003
20