Columbia subject headings:
Chrétien, de Troyes, active 12th century--Criticism and interpretation.
Harvard subject headings:
ChreÌtien, de Troyes, active 12th century--Criticism and interpretation.
Chrétien, de Troyes, active 12th century--Criticism and interpretation.
Knights and knighthood in literature.
Princeton subject headings:
Chrétien, de Troyes, active 12th century--Criticism and interpretation.