1
by Khalil Abdul Kadir
Published 1991
2
by Gilster, Ron
Published 2004
3
4
5
6
by Raja
Published 2004
7
8
9
10
by Richard, Y. K., Tan, David
Published 2018
11
12
Published 1994
13
by Lam, Chok Sang, Lim, Seang Kee
Published 2017
14
15
Published 1992
16
17
Published 1992
18
Published 1992
19
Published 1992
20
by Koh, Seng Tiam.
Published 1997