Columbia subject headings:
German literature--History and criticism.
German literature--Middle High German, 1050-1500--History and criticism.
Middle Ages in literature.
Harvard subject headings:
German literature--History and criticism
German literature--Middle High German, 1050-1500--History and criticism
Middle Ages in literature.
Princeton subject headings:
German literature--History and criticism--Congresses.
Middle Ages in literature--Congresses.