1
by NORRIS
Published 2000
2
by HUNTING
Published 1996
3
by MICHIE
Published 2001
4
by Stross
Published 2008
5
by Krugman
Published 2009
7
by Chang
Published 2008
8
by Shelp
Published 2009
9
by ROHWER
Published 1995
10
by ADAMSON
Published 1984
11
by ALLEN
Published 1968
12
Published 1990
13