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