Columbia subject headings:
Church and state--Kievan Rus--History.
Kievan Rus--Church history--Sources.
Kievan Rus--Civilization.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--History.
Ukraine--Church history.
Harvard subject headings:
Church and state--Russia
Kievan Rus--History--Sources.
Russia--Civilization.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--History.
Princeton subject headings:
Church and state--Kievan Rus--History.
Kievan Rus--Church history--Sources.
Kievan Rus--Civilization.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--History.
Ukraine--Church history.