Columbia subject headings:
Chrétien, de Troyes, active 12th century--Criticism and interpretation.
Love in literature.
Harvard subject headings:
Arthurian romances--History and criticism.
ChreÌtien, de Troyes, active 12th century--Political and social views.
Chrétien, de Troyes, active 12th century--Criticism and interpretation.
Knights and knighthood in literature.
Literature and society--France--History.
Love in literature
Marriage in literature.
Princeton subject headings:
Chrétien, de Troyes, active 12th century--Criticism and interpretation.
Love in literature.