Columbia subject headings:
Harvard subject headings:
Astronomy in literature
Astronomy, Medieval.
Cosmography in literature.
Dante Alighieri, 1265-1321--Knowledge--Astronomy.
Dante Alighieri, 1265-1321--Philosophy.
Dante Alighieri, 1265-1321. Divina commedia.
Princeton subject headings:
Astronomy in literature.
Cosmology in literature.
Dante Alighieri, 1265-1321. Divina commedia.