Columbia subject headings:
Knights and knighthood in art--Congresses.
Knights and knighthood in literature--Congresses.
Lion in art--Congresses.
Lion in literature--Congresses.
Lion--Mythology--Congresses.
Harvard subject headings:
Chrétien, de Troyes, active 12th century. Chevalier au lyon--Congresses.
Lion in literature--Congresses.
Lion--Mythology--Congresses.
Romances--Congresses.
Princeton subject headings:
Knights and knighthood in literature--Congresses.
Knights and knighthood--Legends--Congresses.
Lion in literature--Congresses.
Lion--Legends--Congresses.
Literature, Medieval--History and criticism--Congresses.