1
Published 2008
2
by Cook
Published 2008
3
by Taylor, Mark C
Published 2007
4
5
6
7
by Jensen
Published 1981
8
Published 1990
9
by Boxer
Published 1951
10
by Ross
Published 1994
11
by Neill
Published 1985
12
13
14
15
by Limberis
Published 1994
16
17
by Wolf
Published 1988
18
19
by Griffith
Published 1992
20
Published 2008