21
by Sifakis, Carl
Published 1988
22
by Hamilton, Charles V
Published 1982
23
by Leonard, George Burr
Published 1988
24
by Heilbrun, James
Published 2001
25
by McClure, Rhonda
Published 2000
26
27
by Aldrich, Richard J.
Published 2001
28
Published 2001
29
30
Published 1997
31
by Niccoli, Riccardo
Published 1999
32
by Roskin, Michael
Published 2002
33
Published 2000
34
by Turner, Stanfield
Published 2005
35
36
Published 2005
37
by Ryan, David
Published 2007
38
by Barnett, Thomas P.M
Published 2009
39
by Glass, Matthew
Published 2009
40
by Fallows, James
Published 2009