Columbia subject headings:
Greek drama (Tragedy)--History and criticism.
Sophocles--Criticism and interpretation.
Tragedy.
Harvard subject headings:
Greek drama (Tragedy)--History and criticism.
Mythology, Greek, in literature.
Sophocles--Criticism and interpretation.
Tragedy.
Princeton subject headings:
Greek drama (Tragedy)--History and criticism.
Sophocles--Criticism and interpretation.
Tragedy.