Columbia subject headings:
Harvard subject headings:
Calabria (Italy)--History--Sources.
Earthquakes--Italy--Calabria--History--18th century--Sources.
Earthquakes--Italy--Messina (Sicily)
Messina (Italy)--History--Sources.
Princeton subject headings:
Calabria (Italy)--History--Sources.
Earthquakes--Italy--Calabria--History--18th century--Sources.
Messina (Italy)--Earthquake, 1783--History--Sources.
Messina (Italy)--History--Sources.