Columbia subject headings:
Greece--Social life and customs--Congresses.
Night--Social aspects--Greece--Congresses.
Night--Social aspects--Rome--Congresses.
Rome--Social life and customs--Congresses.
Harvard subject headings:
Greece--Social life and customs--Congresses.
Night in literature--Congresses.
Night--Mythology--Congresses.
Night--Religious aspects--Congresses.
Night--Social aspects--Greece--Congresses.
Night--Social aspects--Rome--Congresses.
Rome--Social life and customs--Congresses.
Violence in art--Congresses.
Princeton subject headings:
Greece--Social life and customs--Congresses.
Night in literature--Congresses.
Night--Mythology--Congresses.
Night--Religious aspects--Congresses.
Night--Social aspects--Greece--Congresses.
Night--Social aspects--Rome--Congresses.
Rome--Social life and customs--Congresses.
Violence in art--Congresses.