Columbia subject headings:
Art, Medieval--Balkan Peninsula.
Art, Medieval--Russia (Federation)
Church architecture--Balkan Peninsula.
Church architecture--Russia (Federation)
Harvard subject headings:
Christian art and symbolism--Medieval, 500-1500--Balkan Peninsula.
Christian art and symbolism--Medieval, 500-1500--Russia (Federation)
Church architecture--Balkan Peninsula.
Church architecture--Russia (Federation)
Icons, Russian.
Mural painting and decoration, Medieval--Balkan Peninsula.
Mural painting and decoration, Medieval--Russia (Federation)
Princeton subject headings:
Art, Byzantine--Balkan Peninsula.
Christian art and symbolism--Medieval, 500-1500--Russia (Federation).