Columbia subject headings:
Harvard subject headings:
Alexander VI, Pope, 1431-1503.
Borgia, Cesare, 1476?-1507.
Borgia, Lucrezia, 1480-1519.
Princeton subject headings:
Alexander VI, Pope, 1431-1503.
Borgia, Cesare, 1476?-1507.
Borgia, Lucrezia, 1480-1519.