1
by Barnett
Published 1988
2
Published 2000
3
4
by Wilber
Published 1992
5
Published 1992
6
7
Published 1989
8
by Abdul Aziz Abdul Rahman
Published 1995
9
by Pramanik
Published 1993
10
11
by Mahathir Mohamad
Published 1997
12
by Engholm
Published 1994
13
by عقلا
Published 2000
14
by Rice
Published 1992
15
16
by Mahathir Mohamad
Published 1992
17
by Mahathir Mohamad
Published 1992
18
by Mahathir Mohamad, Tun
Published 1992
19
by Mahathir Mohamad, Tun
Published 1992
20