Columbia subject headings:
Hartmann, von Aue, active 12th century. Iwein.
Harvard subject headings:
Arthurian romances--History and criticism.
Hartmann, von Aue, active 12th century. Iwein.
Knights and knighthood in literature.
Narration (Rhetoric)--History--To 1500
Rhetoric, Medieval.
Romances, German--History and criticism.
Yvain (Legendary character)--Romances--History and criticism.
Princeton subject headings:
Hartmann, von Aue, active 12th century. Iwein.