Columbia subject headings:
Calabria (Italy)--Civilization--Byzantine influences--Congresses.
Calabria (Italy)--History--Congresses.
Harvard subject headings:
Calabria (Italy)--Civilization--Byzantine influences--Congresses.
Calabria (Italy)--History--Congresses.
Princeton subject headings:
Calabria (Italy)--Civilization--Byzantine influences--Congresses.
Calabria (Italy)--History--Congresses.