1
by Barbier
Published 2005
2
Published 2008
3
Published 1999
4
5
by Brux
Published 2016
6
by Anuwar Ali
Published 1992
7
Published 1999
8
by Pramanik
Published 1994
9
by Shamsul Amri Haji Baharuddin
Published 1990
10
Published 1994
11
Published 1997
12
by Navaratnam
Published 1998
13
Published 2000
14
Published 1992
15
by Mahathir Mohamad
Published 1997
16
17
Published 1991
18
19
by Amuzegar
Published 1997
20
Published 2001