1
by Lippman, Thomas W.
Published 2000
2
by Abdul Aziz Ishak
Published 1977
3
by Alias Mohamed, 1925-
Published 1993
4
by Kissinger, Henry A, 1923-
Published 1999
5
by Alattas, Syed Hussein
Published 2001
6
Published 2009
7
Published 1993
8
by Cheong, Mei Sui
Published 1995
9
by Jetsun Pema, 1940-
Published 1998
10
by Ismail Abbas.
Published 1996