Columbia subject headings:
European literature--History and criticism--Congresses.
Trojan War--Literature and the war--Congresses.
Trojan War--Music and the war--Congresses.
Harvard subject headings:
Euripides. Trojan women.
European literature--History and criticism--Congresses.
Musical theater--Congresses.
Mythology in literature--Congresses.
Trojan War--Literature and the war--Congresses.
Trojan War--Music and the war--Congresses.
Troy (Extinct city)--In literature--Congresses.
Princeton subject headings:
European literature--History and criticism--Congresses.
Trojan War--Literature and the war--Congresses.
Trojan War--Music and the war--Congresses.