Columbia subject headings:
Harvard subject headings:
Arthurian romances--History and criticism.
Chrétien, de Troyes, active 12th century--Criticism and interpretation.
Chrétien, de Troyes, active 12th century. Chevalier au lyon--Criticism, Textual.
Court epic, German--History and criticism.
German fiction--Middle High German, 1050-1500--History and criticism.
German language--Syntax.
German literature--History and criticism
Knights and knighthood in literature.
Yvain (Legendary character)
Princeton subject headings:
Ywain (Legendary character)--Romances--History and criticism.