Columbia subject headings:
Oedipus (Greek mythological figure)--In literature.
Politics in literature.
Sophocles. Oedipus Rex.
Harvard subject headings:
Oedipus (Greek mythological figure)--In literature.
Political plays, Greek--History and criticism.
Politics and literature--Greece.
Sophocles--Political and social views.
Sophocles. Oedipus Rex.
Tragedy.
Princeton subject headings:
Oedipus (Greek mythological figure)--In literature.
Politics in literature.
Sophocles. Oedipus Rex.