Columbia subject headings:
Church and state--Europe--Congresses.
Civilization, Medieval--Congresses.
Literature, Medieval--Congresses.
Nobility--Europe--Congresses.
Harvard subject headings:
Art and religion--Germany--Congresses.
Art, Medieval--Germany--Congresses.
German literature--Middle High German, 1050-1500--History and criticism--Congresses
Germany--Church history--Congresses.
Religion and literature--Germany--Congresses.
Princeton subject headings:
Art and religion--Germany--Congresses.
Art, Medieval--Germany--Congresses.
German literature--Middle High German, 1050-1500--History and criticism--Congresses.
Germany--Church history--Congresses.
Religion and literature--Germany--Congresses.