Columbia subject headings:
Naples (Kingdom)--Kings and rulers--Correspondence.
Sforza, Ippolita, 1445-1488--Correspondence.
Harvard subject headings:
Humanists--Italy--Naples (Kingdom)--Correspondence.
Naples (Kingdom)--Court and courtiers.
Naples (Kingdom)--History--Spanish rule, 1442-1707.
Nobility--Italy--Italy--Naples (Kingdom)--Correspondence.
Sforza, Ippolita, 1445-1488--Correspondence.
Women ambassadors--Italy--Naples (Kingdom)--Correspondence.
Princeton subject headings:
Nobility--Italy--Naples (Kingdom)--Correspondence.
Sforza, Ippolita, 1445-1488--Correspondence.
Women ambassadors--Italy--Naples (Kingdom)--Correspondence.