Columbia subject headings:
Harvard subject headings:
Boethius, -524--Knowledge--Literature.
Claudianus, Claudius--Knowledge--Literature.
Hercules (Roman mythological character)--In literature.
Imitation in literature.
Latin drama (Tragedy)--History and criticism.
Rome--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.
Seneca, Lucius Annaeus, approximately 4 B.C.-65 A.D.--Influence.
Princeton subject headings:
Seneca, Lucius Annaeus, approximately 4 B.C.-65 A.D.--Criticism and interpretation.