Columbia subject headings:
Harvard subject headings:
Italy--In literature--Congresses.
Literature, Modern--20th century--History and criticism--Congresses
Literature--20th century--History and criticism--Congresses.
Travel in literature--Congresses.
Travel in motion pictures--Congresses.
Princeton subject headings:
Italy--In literature--Congresses.
Literature, Modern--20th century--History and criticism--Congresses.
Travel in literature--Congresses.
Travel in motion pictures--Congresses.