1
Published 1969
2
3
Published 1967
4
5
by Hassan Ahmad
Published 2002
6
Published 1993
7
by Wertheim
Published 1964
8
Published 1982
9
Published 1995
10
by Kratoska
Published 1998
11
by Anwar Ibrahim
Published 1996
12
by Azmah Abdul Manaf
Published 2001
13
14
Published 1991
15
16
17
18
19
20
by Wang Tai Peng
Published 1994