1
Published 1992
2
by S. Husin Ali
Published 1993
3
Published 1998
4
5
by Jubaidi Pribadi
Published 1999
6
7
by Vijandran, D. P.
Published 1992
8
by Ahmad Redzuwan Mohd Yunus.
Published 2003
9
by Mohd. Nasir Omar
Published 2005
10
by Mohd Ghazali Tocheh, 1949-
Published 2006
11
by Samsudin Wahab
Published 2004
12
by Mokhtar Selat
Published 1998
13
Published 2004
14
by Holsti, K. J, 1935-
Published 1992
15
Published 1991
16
Published 2006
17
Published 2007
18
by Hassan Ahmad
Published 1966
19
by Wheare, K. C.
Published 1993
20
by Mehden, Fred R. Von Der
Published 1980