Columbia subject headings:
Sciascia, Leonardo--Criticism and interpretation.
Harvard subject headings:
Debenedetti, Giacomo, 1901-1967--Correspondence.
Debenedetti, Giacomo, 1901-1967--Influence.
Sciascia, Leonardo--Correspondence.
Sciascia, Leonardo--Criticism and interpretation.
Princeton subject headings:
Sciascia, Leonardo--Criticism and interpretation.