Columbia subject headings:
Pharsalus, Battle of, Farsala, Greece, 48 B.C.--Poetry.
Rome--History--Civil War, 49-45 B.C.--Poetry.
Harvard subject headings:
Pharsalus, Battle of, Farsala, Greece, 48 B.C.
Rome--History--Civil War, 49 B.C.-45 B.C.
Princeton subject headings: