Columbia subject headings:
Leopardi, Giacomo, 1798-1837--Friends and associates.
Leopardi, Giacomo, 1798-1837--Knowledge--England.
Harvard subject headings:
England--In literature.
Leopardi, Giacomo, 1798-1837--Knowledge--England.
Leopardi, Giacomo, 1798-1837--Knowledge--Literature.
Princeton subject headings:
English literature--Italy--Influence.
Italian literature--Italy--English influences.
Leopardi, Giacomo, 1798-1837--Knowledge--English literature.