Columbia subject headings:
Harvard subject headings:
Christian literature--History and criticism--Congresses.
German literature--Middle High German, 1050-1500--History and criticism--Congresses
Literature, Medieval--History and criticism--Congresses
Mysticism--History--Middle Ages, 600-1500--Congresses.
Semantics, Historical--Congresses.
Princeton subject headings:
Christian literature--History and criticism--Congresses.
German literature--Middle High German, 1050-1500--History and criticism--Congresses.
Literature, Medieval--History and criticism--Congresses.
Mysticism--History--Middle Ages, 600-1500--Congresses.
Semantics, Historical--Congresses.