Columbia subject headings:
Greece--Religion--Congresses.
Mythology, Greek--Congresses.
Mythology, Roman--Congresses.
Rites and ceremonies--Greece--Congresses.
Rites and ceremonies--Rome--Congresses.
Rome--Religion--Congresses.
Sacrifice--Greece--Congresses.
Sacrifice--Rome--Congresses.
Harvard subject headings:
Animal sacrifice--Greece--Congresses.
Animal sacrifice--Rome--Congresses.
Greece--Religion--Congresses.
Rome--Religion--Congresses.
Princeton subject headings:
Animal sacrifice--Greece--Congresses.
Animal sacrifice--Rome--Congresses.
Greece--Religion--Congresses.
Rome--Religion--Congresses.