Columbia subject headings:
Harvard subject headings:
Abruzzo (Italy)--In literature--Congresses.
Italian literature--20th century--History and criticism--Congresses
Italian literature--Foreign countries--History and criticism--Congresses.
Princeton subject headings:
Abruzzo (Italy)--In literature--Congresses.
Emigration and immigration in literature--Congresses.
Immigrants in literature--Congresses.
Italian literature--Foreign countries--History and criticism--Congresses.