Columbia subject headings:
Harvard subject headings:
Ovid, 43 B.C.-17 A.D. or 18 A.D.
Ovid, 43 B.C.-17 A.D. or 18 A.D. Heroides.
Princeton subject headings:
Ovid, 43 B.C.-17 A.D. or 18 A.D.
Ovid, 43 B.C.-17 A.D. or 18 A.D. Heroides.