Columbia subject headings:
Harvard subject headings:
Authoritarianism--Mediterranean Region--History--To 1500--Congresses.
Authority--History--To 1500--Congresses.
Authority--Religious aspects--History--To 1500--Congresses.
Classical antiquities--Congresses
Mediterranean Region--Antiquities--Congresses
Mediterranean Region--Religious life and customs--Congresses.
Purity, Ritual--Mediterranean Region--History--To 1500--Congresses.
Princeton subject headings:
Purity, Ritual--Congresses.
Purity, Ritual--Judaism--Congresses.
Rome--Religion--Congresses.