Columbia subject headings:
Harvard subject headings:
Church history--Middle Ages, 600-1500--Congresses.
Europe--History--1492-1648--Congresses.
Europe--History--476-1492--Congresses.
Jews--Europe--History--Congresses.
Princeton subject headings:
Church history--Middle Ages, 600-1500--Congresses.
Europe--History--1492-1648--Congresses.
Europe--History--476-1492--Congresses.
Jews--Europe--History--Congresses.