1
2
Published 1997
3
by Falla, Jonathan
Published 1991
4
by Friedman, Thomas L.
Published 1989
5
Published 2007
6
Published 2006
7
by Aspinall, Edward
Published 2005
8
by Sung, Chui Yang
Published 1994
9
by Kua Busan.
Published 2007
10
by Roy, Olivier, 1949-
Published 2007
11
by Yong, C. F.
Published 1990
12
13
Published 2004
14
by Sheridan, Greg, 1956-
Published 1997
15
16
Published 2003
17
by Margolis, Eric S.
Published 2000
18
Published 1996
19
Published 1991
20
by Emmers, Ralf, 1974-
Published 2003