Columbia subject headings:
Europe--Court and courtiers--History.
Italy--Court and courtiers--History.
Nobility--Europe--Social life and customs.
Nobility--Italy--Social life and customs.
Harvard subject headings:
Europe--Court and courtiers--History.
Italy--Court and courtiers--History.
Nobility--Europe--Social life and customs--History.
Nobility--Italy--Social life and customs--History.
Princeton subject headings:
Europe--Court and courtiers--History.
Italy--Court and courtiers--History.
Nobility--Italy--Social life and customs--History.