Dante - Cesare Foligno (1920)

Foligno, Cesare - Dante, Bergamo Istituto italiano d'arti grafiche, ([avvertenza1920]).

http://www.archive.org/details/dantefol00foliuoft

Dante - Edmund Garratt Gardner (1921)

Gardner, Edmund Garratt - Dante, London, Published for the British Academy by Humphrey Milford, Oxford University Press, ([1921]). http://www.archive.org/details/dantedante00gardrich

Dante - Jefferson Butler Fletcher (1916)

Fletcher, Jefferson Butler - Dante, Home University Library of Modern Knowledge nº 101, New York: Henry Holt and Company, 1916.

http://www.archive.org/details/danteflet00fletuoft

Dante - Giulio Bertoni (1921)

Bertoni, Giulio - Dante, Rome, A. F. Formiggini, 1921.

http://www.archive.org/details/dantebertoni00bertuoft