Columbia subject headings:
Art, Italian--15th century--Congresses.
Arts, Italian--15th century--Congresses.
Italy--Civilization--1268-1559--Congresses.
Italy--History--15th century--Congresses.
Pius II, Pope, 1405-1464--Congresses.
Renaissance--Italy--Congresses.
Harvard subject headings:
Italy--History--1268-1492--Congresses.
Pius II, Pope, 1405-1464--Congresses.
Renaissance--Congresses
Princeton subject headings:
Italy--History--1268-1492--Congresses.
Pius II, Pope, 1405-1464--Congresses.
Renaissance--Congresses.