1
Published 1998
2
by Kaur, Amarjit
Published 1993
3
by Mulliner, K.
Published 1991
4
by Bartke, Wolfgang
Published 1991
5
by Kalck, Pierre
Published 1992
6
by Carper, N. Gordon
Published 1991
7
Published 1989
8
9
by Kirk-Greene, A. H. M. -
Published 1991
10
by Callan, Georgina O'Hara
Published 2001
11
by Stevens, Richard P, 1931
Published 1975
12
by St. John, Ronald Bruce
Published 1991