Columbia subject headings:
Calabria (Italy)--Biography.
Feudalism--Italy--Calabria.
Nobility--Italy--Calabria--Biography.
Ruffo family.
Harvard subject headings:
Calabria (Italy)--Biography.
Feudalism--Italy--Calabria.
Ruffo family.
Princeton subject headings:
Calabria (Italy)--Civilization.
Calabria (Italy)--History.
Calabria (Italy)--Politics and government.
Ruffo family.