1
2
3
by Gelb, Michael
Published 1995
4
by Irfan Khairi
Published 2008
5
6
7
by Zhou, Xiang Ling
Published 2007
8
by Joyner, Mark
Published 2007
9
by Lo, Bryan
Published 2009
10
by Grant, Adam
Published 2014
11
12
by Khoo, Kheng-Hor
Published 2002
13
Published 2002
14
15
16
17
by Zulkarnain M.S.
Published 2008
18
by Ohmae, Kenichi
Published 2006
19
by Fukuda, Takeshi
Published 2009
20
by Taylor, Ros
Published 2011