Columbia subject headings:
Harvard subject headings:
Christian art and symbolism--Italy--Medieval, 500-1500--Congresses.
Christian patron saints--Italy--Congresses.
Christian saints--Cult--History of doctrines--Middle Ages, 600-1500--Congresses.
Italy--History--1268-1492--Congresses.
Italy--Intellectual life--1268-1559--Congresses.
Princeton subject headings:
Italy--Civilization--1268-1559--Congresses.
Renaissance--Italy--Congresses.