1
by Aziz Zariza Ahmad.
Published 1990
2
Published 1991
3
4
Published 1977
5
by Jones, Howard Palfrey.
Published 1971
6
by Mervin, David.
Published 1993
7
Published 2008
8
by Remy, Richard C.
Published 1994
9
by Means, Gordon P.
Published 1970
10
11
by Yahaya Ismail
Published 2003
12
by Vatikiotis, Michael R.J.
Published 1994
13
by Brinkley, Douglas
Published 2007
14
by McDonald, Hamish
Published 1980
15
Published 1988
16
by Bhutto, Fatima
Published 2011
17
by Chandran Jeshurun
Published 2008
18
19
by Renshon, Stanley A
Published 2005
20
by Aldrich, John H
Published 1995