Columbia subject headings:
German literature--Middle High German, 1050-1500--History and criticism--Congresses.
Literature and history--Congresses.
Harvard subject headings:
Civilization, Medieval, in literature--Congresses.
German literature--Middle High German, 1050-1500--History and criticism--Congresses
Literature and history--Congresses.
Literature and history--Germany--Congresses.
Princeton subject headings:
German literature--Middle High German, 1050-1500--Congresses.
German literature--Middle High German, 1050-1500--History and criticism--Congresses.
German literature--Old High German, 750-1050--Congresses.
History in literature--Congresses.