Columbia subject headings:
Classical philology--Congresses.
Homer--Criticism and interpretation--Congresses.
Virgil--Criticism and interpretation--Congresses.
Harvard subject headings:
Classical languages--Congresses.
Classical literature--History and criticism--Congresses
Classical philology--Congresses
Epic poetry, Greek--History and criticism--Congresses.
Princeton subject headings:
Classical philology--Congresses.
Homer--Criticism and interpretation--Congresses.
Virgil--Criticism and interpretation--Congresses.