Columbia subject headings:
Harvard subject headings:
Dante Alighieri, 1265-1321--Appreciation--Congresses.
Dante Alighieri, 1265-1321--Religion--Congresses.
Princeton subject headings:
Dante Alighieri, 1265-1321--Appreciation--Congresses.
Dante Alighieri, 1265-1321--Religion--Congresses.