1
by Rumsey, Francis.
Published 1994
2
by Huber, David Miles.
Published 1987
3
by Alkin, E. G. M.
Published 1989
4
by Zaza, Tony, 1945-
Published 1991
5
by Nisbett, Alec.
Published 1995
6
by Lyver, Des.
Published 1995