Columbia subject headings:
Civilization, Medieval, in literature--Congresses.
Civilization, Medieval--Congresses.
Courts and courtiers in literature--Congresses.
Courts and courtiers--History--Congresses.
Literature, Medieval--History and criticism--Congresses.
Patronage, Political--Europe, Western--History--Congresses.
Harvard subject headings:
Civilization, Medieval, in literature--Congresses.
Civilization, Medieval--Congresses
Courts and courtiers in literature--Congresses.
Courts and courtiers--History--Congresses.
Literature, Medieval--History and criticism--Congresses
Patronage, Political--Europe, Western--History--Congresses.
Princeton subject headings:
Civilization, Medieval, in literature--Congresses.
Civilization, Medieval--Congresses.
Courts and courtiers in literature--Congresses.
Courts and courtiers--History--Congresses.
Literature, Medieval--History and criticism--Congresses.
Patronage, Political--Europe, Western--History--Congresses.