1
by Smart, 1927
Published 2008
2
by Gilson
Published 1999
3
by King
Published 2009
4
by Taylor, Mark C
Published 2007
5
by Hartz
Published 2007
6
Published 2006
7
by Matar
Published 2006
8
by Collins
Published 1998
9
by Corbin
Published 1998
10
by Osborn
Published 1993
11
12
Published 1985
13
Published 2013
14
by Nagel Thomas
Published 1987
15
16
by Simpson, 1973-
Published 2016
17
by Taylor
Published 2016
18
by Copleston
Published 2003
19
Published 1994
20
Published 1992