Columbia subject headings:
Harvard subject headings:
Assyria--Kings and rulers.
Heroes--Iraq--History.
Iraq--History--To 634--Kings and rulers.
Iraq--Kings and rulers--Mythology.
Iraq--Kings and rulers--Religious aspects.
Leadership--Iraq.
Mesopotamia--Kings and rulers.
Princeton subject headings:
Iraq--History--To 634--Kings and rulers.
Leadership--Mesopotamia.
Mesopotamia--Kings and rulers.