Columbia subject headings:
Pirandello, Luigi, 1867-1936--Family.
Pirandello, Luigi, 1867-1936--Friends and associates.
Sciascia, Leonardo--Family.
Sciascia, Leonardo--Friends and associates.
Harvard subject headings:
Pirandello, Luigi, 1867-1936--Family.
Sciascia, Leonardo--Family.
Princeton subject headings:
Pirandello, Luigi, 1867-1936--Family.
Sciascia, Leonardo--Family.