Columbia subject headings:
Civilization, Medieval--England, North West--Congresses.
Literature, Medieval--Congresses.
Harvard subject headings:
Anglo-Saxons--England, North West--Congresses.
England, North West--Civilization--Congresses.
England--Civilization--1066-1485--Congresses.
Middle Ages--Congresses
Vikings--England, North West--Congresses.
Princeton subject headings:
Anglo-Saxons--England, North West--Congresses.
England, North West--Civilization--Congresses.
Middle Ages--Congresses.
Vikings--England, North West--Congresses.