1
Published 2001
2
by Siti Zainon Ismail
Published 1989
3
by Zakaria Adam
Published 1984
4
Published 1954
5
Published 2000
6
by Ooi Kok Chuan
Published 1997
7
by Witteborg
Published 1981
8
9
Published 1990
10
Published 2002
11
12
by Selwitz
Published 1988
13
Published 1999
14
15
by Werner
Published 1974
16
Published 1997
17
by Ahmad Rashidi Hasan
Published 2001
18
by Lee
19
Published 2000
20