21
22
by Lee, Kuan Yew, 1923-
Published 2013
23
by Latif
Published 2007
24
by Khoo Kheng-Hor
Published 2000
25
Published 1999
26
Published 1999
27
28
by Hughes
Published 1937
29
30
by Elegant
Published 1963
31
by Fessler
Published 1968
32
Published 1993
33
by Kumar
Published 2005
34
Published 1988
35
by Jackson
Published 1992
36
by Fraser
Published 1980
37
by Huang
Published 1998
38
by Mertha
Published 2005
39
40