Columbia subject headings:
Dante Alighieri, 1265-1321--Criticism and interpretation.
Dante Alighieri, 1265-1321--Philosophy.
Harvard subject headings:
Dante Alighieri, 1265-1321--Criticism and interpretation.
Dante Alighieri, 1265-1321--Philosophy.
Dante Alighieri, 1265-1321--Symbolism.
Dante Alighieri, 1265-1321. Convivio.
Dante Alighieri, 1265-1321. Divina commedia.
Princeton subject headings:
Dante Alighieri, 1265-1321--Criticism and interpretation.
Dante Alighieri, 1265-1321--Philosophy.