1
by Khalid Yusoff
Published 1993
2
by Stoppard, Miriam
Published 2001
3
Published 2009
4
Published 2009
5
Published 2004
6
7
by Cannon, Christopher P
Published 2009
8
Published 2008
9
by Leitman, Mark W
Published 2012
10
11
by Fuster, Valentin
Published 2010