Columbia subject headings:
German literature--Middle High German, 1050-1500--History and criticism.
German literature--Old High German, 750-1050--History and criticism.
Literature, Medieval--History and criticism.
Nellmann, Eberhard--Bibliography.
Harvard subject headings:
German literature--Middle High German, 1050-1500--History and criticism
Literature, Medieval--History and criticism
Princeton subject headings:
German literature--Middle High German, 1050-1500--History and criticism.
Literature, Medieval--History and criticism.