Columbia subject headings:
Harvard subject headings:
Deserts in literature.
Epic poetry, Latin--History and criticism.
Libya--In literature.
Lucan, 39-65. Pharsalia Liber 9.
Rome--History--Civil War, 49 B.C.-45 B.C.--Literature and the war.
Serpents in literature.
Princeton subject headings:
Lucan, 39-65--Criticism and interpretation.
Lucan, 39-65. Pharsalia. Liber 9