1
by Lim, Chong-Yah
Published 1981
2
Published 1985
3
4
5
by Garfield, Simon.
Published 1986
6
7
by Florida, Richard
Published 2004
8
9
by Buchanan, Iain.
Published 1972
10
Published 1997
11
12
Published 1969
13
by Thirlwall, A.P.
Published 1978
14
by Kumar, Rajiv.
Published 1999
15
by Ong, Kok Bin.
Published 1999
16
17
Published 1989
18
by Dobbs-Higginson, Michael S.
Published 1994
19
Published 1990
20
by Chin, S.C.
Published 1989