1
by Jamieson
Published 2008
2
Published 2006
3
by Elling
Published 2008
4
by Hannigan, John A
Published 2006
5
6
by O'Brien, 1959-
Published 2007
7
8
Published 1993
9
by Soja
Published 1989
10
Published 1992
11
12
13
by Poon
Published 1993
14
15
Published 1991
16
Published 1991
17
Published 1990
18
by Weir
Published 1990
19
by Roolvink
Published 2008
20
by Grunebaum
Published 2008