Columbia subject headings:
Italian literature--Italy--Bologna--History and criticism--Congresses.
Italian literature--To 1400--History and criticism--Congresses.
Italian philology--Congresses.
Harvard subject headings:
Bologna (Italy)--Intellectual life--Congresses.
Italian literature--Italy--Bologna--History and criticism--Congresses.
Italian literature--To 1400--History and criticism--Congresses.
Italian philology--Congresses.
Princeton subject headings:
Bologna (Italy)--Intellectual life--Congresses.
Italian literature--Italy--Bologna--History and criticism--Congresses.
Italian literature--To 1400--History and criticism--Congresses.