Columbia subject headings:
Civilization, Medieval--Congresses.
Learning and scholarship--History--Medieval, 500-1500--Congresses.
Literature, Medieval--History and criticism--Congresses.
Harvard subject headings:
Civilization, Medieval--Congresses
Learning and scholarship--History--Medieval, 500-1500--Congresses
Literature, Medieval--History and criticism--Congresses
Princeton subject headings:
Civilization, Medieval--History and criticism--Congresses.
Literature, Medieval--History and criticism--Congresses.