Columbia subject headings:
Harvard subject headings:
Authors in literature--Congresses.
Latin literature--History and criticism--Congresses.
Virgil--Criticism and interpretation--Congresses.
Virgil--Influence--Congresses.
Princeton subject headings:
Authors in literature--Congresses.
Latin literature--History and criticism--Congresses.
Virgil--Criticism and interpretation--Congresses.
Virgil--Influence--Congresses.