Columbia subject headings:
Art and literature--Congresses.
Heroes in art--Congresses.
Homer--Characters--Heroes--Art--Congresses.
Harvard subject headings:
Art and literature--Congresses.
Heroes in art--Congresses.
Homer--Characters--Heroes--Art--Congresses.
Princeton subject headings:
Art and literature--Congresses.
Heroes in art--Congresses.
Homer--Characters--Heroes--Art--Congresses.