1
by Roolvink
Published 2008
2
by McEvedy
Published 1980
3
by Gilbert, 1936-
Published 1993
4
by Boyd, 1920-
Published 1991
5
by Boyd
Published 1992
6
by Robinson
Published 1982
7
by Robinson
Published 1982
8
by Matthew
Published 1983
9
Published 1991
10
by Cohn-Sherbok
Published 1994
11
by Ferrell
Published 1993
12
by Baines
Published 1980
13
by Lange
Published 1992
14
by Ruthven
Published 2004
15
by Hazard
Published 1951