21
Published 1998
22
by Wilkin, Peter
Published 2001
23
by Rodgers, Jayne, 1961-
Published 2003
24
25
by Vasquez, John A
Published 2003
26
Published 2007
27
by Crockatt, Richard
Published 2003
28
Published 1996
29
Published 2004
30
by Taylor, Philip M.
Published 1997
31
by Mattelart, Armand
Published 1980
32
by Purvis, Hoyt
Published 2001
33
by Prugh, Thomas
Published 2000
34
by Seager, Joni
Published 1993
35
by Smith, Martin J, 1961-
Published 1999
36
Published 2002
37
by Hwang, In-Won
Published 2003
38
Published 2011
39
40
by Khong, Kim Hoong
Published 1991