1
2
by Haggard, Stephan
Published 1995
3
Published 1979
4
by Head, Ivan L.
Published 1991
5
6
7
Published 1996
8
by Sassen, Saskia
Published 2001
9
Published 2001
10
by Fieldhouse, D.K, 1925
Published 1999
11
Published 2011
12
by Haggard, Stephan
Published 1995
13
Published 2001