Columbia subject headings:
Arthurian romances--History and criticism.
Lancelot (Legendary character)--History and criticism.
Harvard subject headings:
Arthurian romances--History and criticism.
Knights and knighthood in literature.
Lancelot (Legendary character)--Romances--History and criticism.
Tournaments, Medieval, in literature.
Princeton subject headings:
Arthurian romances--History and criticism.
Lancelot--Romances--History and criticism.