1
by Mohamed Abid
Published 2003
2
3
by Mokhtar Petah
Published 1997
4
5
by Ramlah Adam, Datuk, Dr.
Published 2003
6
Published 2003
7
Published 2005
8
by Ghazali Shafie, Tan Sri
Published 2001
9
by Stockwell
Published 1979
10
by Rabushka
Published 1973
11
by Ratnam
Published 1965
12
by Milner
Published 1982
13
by German
14
by Wang
15
by Gwee Hock Aun
Published 1966
16
by Lau
Published 1991
17
18
by Gullick
Published 1992
19
Published 1992
20