1
by Yu, Li Na
Published 2013
2
by Koh, Joseph K.H.
Published 2014
3
4
by Liu, Zi Zheng
Published 2000
5
by Hamzah bin Ahmad.
Published 1980
6
by Ashton, P.S.
Published 1968
7
by Lees, Shirley.
Published 1994
8
Published 1999
9
by Jatswan S. Sidhu.
Published 1995
10
by Sabihah Osman
Published 1995
11
by Liu, Xin Sheng
Published 2004
12
by Crowther, Geoff.
Published 1988
13
by Jones, L.W.
Published 1966
14
by Bartholomew, James.
Published 1990
15
by Crowther, Geoff.
Published 1982
16
by Jones, L. W.
Published 2007
17
by Eaton, Peter
Published 2010
18
19
20
by Teo, Albert C.K.
Published 1992