Columbia subject headings:
Alexander VI, Pope, 1431-1503--Congresses.
Borgia family--Congresses.
Italy--History--1268-1492--Congresses.
Italy--History--1492-1559--Congresses.
Papacy--History--1447-1565--Congresses.
Harvard subject headings:
Alexander VI, Pope, 1431-1503--Congresses.
Borgia family--Congresses.
Italy--History--1268-1492--Congresses.
Italy--History--1492-1559--Congresses.
Papacy--History--1447-1565--Congresses.
Princeton subject headings:
Alexander VI, Pope, 1431-1503--Congresses.
Borgia family--Congresses.
Italy--History--1268-1492--Congresses.
Italy--History--1492-1559--Congresses.
Papacy--History--1447-1565--Congresses.