Columbia subject headings:
Dante Alighieri, 1265-1321--Criticism and interpretation.
Harvard subject headings:
Dante Alighieri, 1265-1321--Criticism and interpretation.
Dante Alighieri, 1265-1321. Inferno
Dante Alighieri, 1265-1321. Paradiso
Dante Alighieri, 1265-1321. Purgatorio
Princeton subject headings:
Dante Alighieri, 1265-1321.