Columbia subject headings:
Dante Alighieri, 1265-1321. Divina commedia.
Virgil--Influence.
Harvard subject headings:
Dante Alighieri, 1265-1321--Criticism and interpretation.
Virgil--Influence.
Princeton subject headings:
Dante Alighieri, 1265-1321. Divina commedia.
Virgil--Influence.