Columbia subject headings:
Chansons de geste--History and criticism--Congresses.
Crusades in literature--Congresses.
Epic literature--History and criticism--Congresses.
French literature--To 1500--History and criticism--Congresses.
Literature, Medieval--History and criticism--Congresses.
Harvard subject headings:
Chansons de geste--History and criticism--Congresses.
Crusades in literature--Congresses.
Epic literature--History and criticism--Congresses.
French literature--To 1500--History and criticism--Congresses
Literature, Medieval--History and criticism--Congresses
Princeton subject headings:
Crusades--Poetry--Congresses.
Epic poetry, French--History and criticism--Congresses.
French poetry--to 1500--History and criticism--Congresses.