1
Published 1989
2
by Mohamed Salleh bin Abas
Published 1984
3
by Hashim Yeop A. Sani
Published 1983
4
5
by Yong Poh Chye
Published 1988
6
Published 2003
7
8
9
Published 1985
10
11
12
by Jomo K. Sundram
Published 1989
13
14
15
Published 1993
16
17
Published 2003
18
Published 1998
19
20
Published 2004