Columbia subject headings:
Seneca, Lucius Annaeus, approximately 4 B.C.-65 A.D. Hercules Oetaeus.
Seneca, Lucius Annaeus, approximately 4 B.C.-65 A.D. Hercules furens.
Seneca, Lucius Annaeus, approximately 4 B.C.-65 A.D.--Criticism and interpretation.
Harvard subject headings:
Hercules (Roman mythological character)--In literature.
Seneca, Lucius Annaeus, approximately 4 B.C.-65 A.D. Hercules Oetaeus.
Seneca, Lucius Annaeus, approximately 4 B.C.-65 A.D. Hercules furens.
Princeton subject headings:
Hercules (Roman mythological character)--In literature.
Seneca, Lucius Annaeus, approximately 4 B.C.-65 A.D. Hercules Oetaeus.
Seneca, Lucius Annaeus, approximately 4 B.C.-65 A.D. Hercules furens.