Columbia subject headings:
Harvard subject headings:
Christian literature--History and criticism--Congresses.
German philology--Middle High German, 1050-1500--Congresses.
Spirituality--Christianity--History--Middle Ages, 600-1500--Congresses.
Spirituality--Congresses
Princeton subject headings:
Christian literature--History and criticism--Congresses.
German philology--Middle High German, 1050-1500--Congresses.
Spirituality--Congresses.