Columbia subject headings:
Harvard subject headings:
Christianity and literature--Rome--History.
Christianity and other religions--Roman
Mythology, Roman, in literature.
Paganism in literature.
Rome--Religion--Relations--Christianity.
Virgil--Criticism and interpretation--History.
Princeton subject headings:
Christian literature, Early--History and criticism.
Fathers of the church--Study and teaching.
Theology--History--Early church, ca. 30-600.
Virgil--Criticism and interpretation.
Virgil--Influence.