Columbia subject headings:
Harvard subject headings:
Epic poetry, German--History and criticism.
German poetry--Middle High German, 1050-1500--History and criticism
Gottfried, von Strassburg, active 13th century. Tristan.
Hartmann, von Aue, active 12th century. Gregorius.
Nibelungenlied.
Romances, German--History and criticism.
Wolfram, von Eschenbach, active 12th century. Parzival.
Princeton subject headings:
Epic poetry, German--History and criticism.
German poetry--Middle High German, 1050-1500--History and criticism.