Columbia subject headings:
Bergamo (Italy)--Civilization--To 1500--Congresses.
Italy--History, Military--1268-1559--Congresses.
Knights and knighthood in art--Catalogs.
Harvard subject headings:
Bergamo (Italy)--Civilization--To 1500--Congresses.
Italy--History, Military--1268-1559--Congresses.
Knights and knighthood in art--Catalogs.
Princeton subject headings:
Bergamo (Italy)--History--15th century--Congresses.
Colleoni, Bartolomeo, 1400-1475--Congresses.
Italy--History, Military--Congresses.