Columbia subject headings:
Ferdinand I, King of Naples, 1423-1494.
Naples (Kingdom)--History, Military.
Naples (Kingdom)--History--Spanish rule, 1442-1707.
Harvard subject headings:
Ferdinand I, King of Naples, 1423-1494
Italy, Southern--History--1268-1735.
Naples (Kingdom)--History, Military.
Naples (Kingdom)--History--Spanish rule, 1442-1707.
Naples (Kingdom)--History.
Princeton subject headings:
Ferdinand I, King of Naples, 1423-1494.
Naples (Kingdom)--History.