1
2
3
by Mohd. Koharuddin Mohd. Balwi
Published 2005
4
by Ghazali Shafie, Tan Sri
Published 2001
5
by Rais Yatim
Published 1999
6
by Muhammad Haji Muhd Taib
Published 1996
7
8
Published 1991
9
by Ibrahim Syukri
Published 2002
10
by Milner
Published 1982
11
by Alattas
Published 2000
12
13
by Kassim Ahmad
Published 1998
14
Published 1996
15
by Chamil Wariya, 1952-
Published 1993
16
17
by Nazir Jaafar
Published 1979
18
19
Published 2005
20
by Ja'afar Onn
Published 2007