Columbia subject headings:
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--Liturgy.
Harvard subject headings:
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--Liturgy.
Princeton subject headings:
Orthodox Eastern Church--Liturgy.
Orthodox Eastern Church. Okozritelʹnyĭ ustav.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--Liturgy.