1
by Lippman, Thomas W.
Published 2000
2
Published 2002
3
by Abdul Aziz Ishak
Published 1977
4
by Alias Mohamed, 1925-
Published 1993
5
Published 1996
6
7
by Kissinger, Henry A, 1923-
Published 1999
8
by Alattas, Syed Hussein
Published 2001
9
by Kyemba, Henry
Published 1977
10
11
Published 2009
12
Published 1993
13
Published 1991
14
by Lloyd, Selwyn, Lord, 1904-
Published 1978
15
16
Published 2009
17
Published 2009
18
by Mann, James
Published 2004
19
20
by Graebner, Norman A.,
Published 1961