Columbia subject headings:
Italian language--Versification.
Leopardi, Giacomo, 1798-1837--Poetic works.
Harvard subject headings:
Italian language--Versification.
Leopardi, Giacomo, 1798-1837 Canti.
Leopardi, Giacomo, 1798-1837--Versification.
Princeton subject headings:
Leopardi, Giacomo, 1798-1837. Canti.