Columbia subject headings:
German literature--Middle High German, 1050-1500--History and criticism.
Hartmann, von Aue, active 12th century--Criticism and interpretation.
Heinrich, von Veldeke, active 12th century--Criticism and interpretation.
Wolfram, von Eschenbach, active 12th century--Criticism and interpretation.
Harvard subject headings:
German literature--Middle High German, 1050-1500--History and criticism
Hartmann, von Aue, active 12th century--Criticism and interpretation.
Heinrich, von Veldeke, active 12th century--Criticism and interpretation.
Wolfram, von Eschenbach, active 12th century--Criticism and interpretation.
Princeton subject headings:
German literature--Middle High German, 1050-1500--History and criticism.
Hartmann, von Aue, active 12th century--Criticism and interpretation.
Heinrich, von Veldeke, active 12th century--Criticism and interpretation.
Wolfram, von Eschenbach, active 12th century--Criticism and interpretation.