Columbia subject headings:
Capuana, Luigi, 1839-1915--Criticism and interpretation.
Papini, Giovanni, 1881-1956--Criticism and interpretation.
Pirandello, Luigi, 1867-1936--Criticism and interpretation.
Harvard subject headings:
Capuana, Luigi, 1839-1915--Criticism and interpretation.
Doubles in literature.
Fantastic, The, in literature.
Papini, Giovanni, 1881-1956--Criticism and interpretation.
Pirandello, Luigi, 1867-1936--Criticism and interpretation.
Psychoanalysis and literature--Italy.
Split self in literature.
Princeton subject headings:
Capuana, Luigi, 1839-1915--Criticism and interpretation.
Doubles in literature.
Fantastic, The, in literature.
Papini, Giovanni, 1881-1956--Criticism and interpretation.
Pirandello, Luigi, 1867-1936--Criticism and interpretation.
Psychoanalysis and literature--Italy.
Split self in literature.