Columbia subject headings:
Missionaries--Russia.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--Missions.
Harvard subject headings:
Missionaries--Russia.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--Missions.
Princeton subject headings:
Missionaries--Biography.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--Clergy--Biography.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--Missions.