1
Published 2001
2
Published 1999
3
Published 2006
4
5
by Mohd. Ma'sum Billah
Published 2002
6
by Hickling, R.H.
Published 2001
7
by Russan, Ashmore
Published 2006
8
Published 2002
9
10
by Santhiram, R.
Published 1999
11
12
by Moore, Wendy Khadijah
Published 2004
13
14
by Keith, Agnes Newton
Published 1998
15
by Yahaya Ismail
Published 2003
16
Published 2008
17
18
by Poon, Wai Ching
Published 2015
19
Published 2006
20