1
by SarDesai, D.R.
Published 1989
2
by Brown, D.E.
Published 1970
3
Published 1980
4
5
by Clifford, Hugh, Sir
Published 1896
6
by Hickling, R.H.
Published 2001
7
by Liu, Zi Zheng
Published 2001
8
9
by Moore, Wendy Khadijah
Published 2004
10
11
by Mohd. Isa Othman
Published 2001
12
by Mohd. Taib Osman
Published 1986
13
14
15
Published 2008
16
17
by Lockard, Craig A.
Published 1972
18
by Hassan Minhad Sulaiman
Published 2010
19
by Ishak Saat
Published 2009
20
Published 2000