Columbia subject headings:
Harvard subject headings:
Art, Byzantine
Art, Early Christian.
Church architecture--Europe.
Italy--Civilization--Byzantine influences.
Italy--Civilization--Oriental influences.
Rome--Civilization--Byzantine influences.
Rome--Civilization--Oriental influences.
Princeton subject headings:
Art, Byzantine.
Art, Early Christian.
Church architecture--Europe.
Italy--Civilization--Byzantine influences.
Italy--Civilization--Oriental influences.
Rome--Civilization--Byzantine influences.
Rome--Civilization--Oriental influences.