Columbia subject headings:
Harvard subject headings:
Arthurian romances--History and criticism.
Chivalry in literature
ChreÌtien, de Troyes, active 12th century--Criticism and interpretation.
Chrétien, de Troyes, active 12th century--Criticism and interpretation.
Grail--Legends--History and criticism
Knights and knighthood in literature.
Romances--History and criticism.
Princeton subject headings:
Arthurian romances--History and criticism.
Chivalry in literature.
Chrétien, de Troyes, active 12th century--Criticism and interpretation.
Grail--Romances--History and criticism.
Knights and knighthood in literature.
Romances--History and criticism.