Columbia subject headings:
Harvard subject headings:
Aesthetics--Religious aspects--Orthodox Eastern Church
Christianity and art--Orthodox Eastern Church.
Icons
Orthodox Eastern Church--Doctrines.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--Doctrines.
Princeton subject headings:
Christianity and art--Orthodox Eastern Church.
Florenskiĭ, P. A. (Pavel Aleksandrovich), 1882-1937.
Icons.