Columbia subject headings:
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ zagranit︠s︡eĭ--History.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--Europe, Central--History--20th century.
Harvard subject headings:
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ zagranit︠s︡eĭ--History.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--Europe, Central--History--20th century.
Princeton subject headings:
Exiles--Soviet Union.
Orthodox Eastern Church--Soviet Union--History--20th century.
Russians--Foreign countries.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ zagranit︠s︡eĭ.
Soviet Union--Church history.