1
by Smart, 1927
Published 2008
2
by Gilson
Published 1999
3
by King
Published 2009
4
by Taylor, Mark C
Published 2007
5
Published 2006
6
by Collins
Published 1998
7
by Osborn
Published 1993
8
9
Published 1985
10
by Simpson, 1973-
Published 2016
11
by Copleston
Published 2003
12
by Hamlyn, 1924-
Published 1992
13
14
Published 1985
15
16
17
by Jones
Published 1997
18
19
20
by Stumpf
Published 1993