Manchester [England] ; New York : Manchester University Press ; New York, NY, USA : Distributed exclusively in the USA and Canada by St. martin's Press, c1993.

Internet Archive >> None

Orme, Nicholas

New Haven : Yale University Press, c2001.

Internet Archive >> None

Briggs, Asa, 1921-2016

Brighton, Sussex : Harvester, c1985.

Internet Archive >> None

Searle, Eleanor

Toronto : Pontifical Institute of Mediaeval Studies, 1974.

Internet Archive >> None

Cottom, Daniel

Minneapolis : University of Minnesota Press, c1987.

Internet Archive >> None

Raftis, J. A. (James Ambrose), 1922-

Toronto : Pontifical Institute of Mediaeval Studies, 1974.

Internet Archive >> None

Titow, J. Z.

London : Allen and Unwin; New York, Barnes and Noble, 1969.

Internet Archive >> None

Bisson, Lillian M., 1941-

New York : St. Martin's Press, 1998.

Internet Archive >> None

Gash, Norman

Oxford : Clarendon Press ; New York : Oxford University Press, 1993.

Internet Archive >> None