1
by Dawson
Published 1946
2
Published 1957
3
Published 1945
4
by S. Durai Raja Singam
Published 1957
5
by Briggs
Published 1951
6
Published 1935
7
8
by Horner
Published 1973
9
by Johnston
Published 1976
10
by Khoo
Published 1967
11
12
by Kratoska
Published 1975
13
14
by Lim
Published 2003
15
by Lee
Published 1992
16
by Lim
Published 1979
17
by Leinbach
Published 1971
18
19
by Lee
Published 1987
20
by Lo-Lim
Published 1973