Columbia subject headings:
Dante Alighieri, 1265-1321--Symbolism.
Dante Alighieri, 1265-1321--Technique.
Dante Alighieri, 1265-1321. Divina commedia.
Rhetoric, Medieval.
Semiotics.
Harvard subject headings:
Dante Alighieri, 1265-1321--Allegory and symbolism.
Dante Alighieri, 1265-1321--Technique.
Dante Alighieri, 1265-1321. Divina commedia.
Princeton subject headings:
Dante Alighieri, 1265-1321--Symbolism.
Dante Alighieri, 1265-1321--Technique.
Dante Alighieri, 1265-1321. Divina commedia.
Rhetoric, Medieval.
Semiology and literature.