1
2
by Berns
Published 2007
3
by Mckie
Published 2005
4
by Broderick
Published 1993
5
6
by Fenwick
Published 1993
7
by Morgan
Published 1985
8
by Vuchinich
Published 1999
9
by Wilson
Published 1991
10
by Gittins
Published 1993
11
12
by Leslie
Published 1989
13
by Eshleman
Published 1991
14
by Beck-Gernsheim
Published 2002
15
by Houlgate
Published 1999
16
Published 1995
17
by Robinson
Published 1993
18
19
by Goode
Published 1988
20
by Melson
Published 1989