Columbia subject headings:
Babylonia--Ethnic relations--Sources.
Exilarchate--History--Sources.
Jews--Iraq--Babylonia--Politics and government--Sources.
Judaism--History--Talmudic period, 10-425.
Harvard subject headings:
Babylonia--Ethnic relations--Sources.
Exilarchate--History--Sources.
Jews--Iraq--Babylonia--Politics and government--Sources.
Judaism--History--Talmudic period, 10-425
Princeton subject headings:
Exilarchate.
Jews--Iraq--Babylonia.