Columbia subject headings:
Virgil--Literary style.
Virgil. Aeneis.
Virgil. Georgica.
Harvard subject headings:
Didactic poetry, Latin--History and criticism.
Epic poetry, Latin--History and criticism.
Latin language--Style.
Virgil--Literary style.
Virgil. Aeneis.
Virgil. Georgica.
Princeton subject headings:
Virgil--Style.
Virgil. Aeneis.
Virgil. Georgica.