1
Published 2003
2
by Samdech, Hun Sen
Published 1999
3
4
by Rozeli Ismail, Tan Sri
Published 1997
5
6
7
8
by Ramos-Horta, Jose
Published 2002
9
10
by Hauswedell, Christian
Published 2004
11
by Katzman, Kenneth
Published 2004
12
13
Published 2011
14
by Dolatyar, Mostafa Dr.
Published 2011