Columbia subject headings:
Leopardi, Giacomo, 1798-1837. Poems. German & Italian.
Harvard subject headings:
Leopardi, Giacomo, 1798-1837--Criticism and interpretation.
Leopardi, Giacomo, 1798-1837. Poems. German & Italian.
Space and time in literature.
Princeton subject headings:
Leopardi, Giacomo, 1798-1837. Canti.
Time in literature.