1
by Kuhn
Published 2000
2
by Mahathir Mohamad, 1925-
Published 1999
3
Published 1998
4
Published 2006
5
by Ambler
Published 2009
6
by Steinfeld
Published 1998
7
Published 1988
8
by Studwell
Published 2007
9
by Plafker
Published 2007
10
11
by Rai
Published 2007
12
Published 2012
13
Published 2010
14
Published 2007
15
by Morris
Published 2008
16
Published 1998
17
Published 1995
18
Published 1989
19
by KEMP
Published 1990
20
Published 2002