Columbia subject headings:
Church and state--Russia--History.
Orthodox Eastern Church--Russia--History.
Religion and politics--Russia--History.
Religion and state--Russia--History.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--History.
Harvard subject headings:
Church and state--Russia--History
Kievan Rus--Church history
Kievan Rus--History
Religion and law--Russia--History.
Religion and state--Russia--History.
Princeton subject headings:
Church and state--Russia--History.
Orthodox Eastern Church--Russia--History.
Religion and politics--Russia--History.
Religion and state--Russia--History.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--History.