Columbia subject headings:
Naples (Kingdom)--History--Spanish rule, 1442-1707.
Orders of knighthood and chivalry--Italy--Naples (Kingdom)--History--Sources.
Orders of knighthood and chivalry--Italy--Naples (Kingdom)--History.
Ordine dell'Ermellino--History--Sources.
Ordine dell'Ermellino--History.
Harvard subject headings:
Naples (Kingdom)--History--Spanish rule, 1442-1707.
Orders of knighthood and chivalry--Italy--Naples--History.
Ordine dell'Ermellino--History.
Princeton subject headings:
Chivalry--Italy--Naples (Kingdom).
Heraldry--Italy--Naples (Kingdom).
Naples (Kingdom)--Court and courtiers.
Naples (Kingdom)--History--Spanish rule, 1442-1707.