Columbia subject headings:
Civilization, Medieval, in literature.
German literature--Middle High German, 1050-1500--History and criticism.
Literature, Medieval--History and criticism.
Harvard subject headings:
Civilization, Medieval, in literature.
German literature--Middle High German, 1050-1500--History and criticism
Literature, Medieval--History and criticism
Minnesingers--History.
Music theater--History.
Princeton subject headings:
Civilization, Medieval, in literature.
German literature--Middle High German, 1050-1500--History and criticism.
Literature, Medieval--History and criticism.