1
by Byfield, Graham
Published 2001
2
Published 2003
3
by Goh Swee Chiew
Published 2002
4
by Warren, William
Published 2000
5
Published 2002
6
by Koh, Seng Kee
Published 2000
7
8
by Gough, Richard
Published 2000
9
by Powell, Robert
Published 1997
10
by Powell, Robert
Published 2000
11
12
Published 1999
13
14
Published 2000
15
by Starr, Peter
Published 2002
16
17
by Tay, Catherine Swee Kian
Published 2001
18
by Teo Keang Sood
Published 1998
19
20
by Seow, Francis T
Published 1998