Columbia subject headings:
De Roberto, Federico, 1861-1927--Criticism and interpretation.
Italian literature--20th century--History and criticism.
Italian poetry--19th century--History and criticism.
Messina, Maria, 1887-1944--Criticism and interpretation.
Pirandello, Luigi, 1867-1936--Criticism and interpretation.
Harvard subject headings:
De Roberto, Federico, 1861-1927--Criticism and interpretation.
Italian literature--20th century--History and criticism
Italian poetry--19th century--History and criticism
Messina, Maria, 1887---Criticism and interpretation.
Messina, Maria, 1887-1944--Criticism and interpretation.
Pirandello, Luigi, 1867-1936--Criticism and interpretation.
Princeton subject headings:
Pirandello, Luigi, 1867-1936--Criticism and interpretation.