1
by Lee, Kuan Yew, 1923-
Published 1998
2
by Maruwiah Ahmat
Published 2009
3
by Zhu, Zhen Ming
Published 2006
4
by Chen, Dong He
Published 2004
5
by Maruwiah Ahmat
Published 2009
6
7
8
by Lim, Goh Tong, Tan Sri
Published 2002