21
by Yip Yoon Wah
Published 2000
22
23
by Chin Kon Yit
Published 2001
24
25
by M. Bakri Musa
Published 1999
26
Published 2002
27
Published 2001
28
29
Published 1998
30
Published 1998
31
Published 2001
32
Published 2001
33
Published 2001
34
Published 1999
35
Published 2000
36
by Alattas, Syed Hussein
Published 1989
37
by Zakry Abadi
Published 1991
38
39
Published 1979
40