Columbia subject headings:
Cities and towns, Medieval--Congresses.
City and town life--Great Britain--History--Congresses.
Great Britain--Social life and customs--1066-1485--Congresses.
Harvard subject headings:
Cities and towns, Medieval--Congresses
City and town life--Great Britain--History--Congresses.
Great Britain--Social life and customs--Medieval period, 1066-1485--Congresses.
Princeton subject headings:
Cities and towns, Medieval--England--History.
City and town life--England.