Columbia subject headings:
Harvard subject headings:
Italian literature--Italy--Sicily--History and criticism--Congresses.
Italy, Southern--In literature--Congresses.
Sicily (Italy)--Civilization--Philosophy--Congresses.
Sicily (Italy)--In literature--Congresses.
Sicily (Italy)--Politics and government--Congresses.
Princeton subject headings:
Italian literature--Italy--Sicily--History and criticism--Congresses.
Italy, Southern--In literature--Congresses.
Sicily (Italy)--Civilization--Philosophy--Congresses.
Sicily (Italy)--In literature--Congresses.
Sicily (Italy)--Politics and government--Congresses.