1
2
3
by Ghazali Shafie, Tan Sri
Published 1993
4
5
Published 2003
6
7
8
by Pang, Eul-Soo
Published 2004
9
10
by Huhtala, Marie T.
Published 2002
11
12
13
14
Published 2002
15
16
17
18
Published 1998
19
20
by Samdech, Hun Sen
Published 1999