Thirteenth century England XII : proceedings of the Gregynog Conference 2007 /
Thirteenth Century Conference.(12th :2007)
Weiler, Björn K. U.
Burton, Janet E.
Schofield, Phillipp R.,1964-
Woodbridge : Boydell Press,
2009.
Papers delivered at the twelfth 'Thirteenth Century England' conference held at Gregynog Hall, Powys, in September 2007.
Includes bibliographical references.