Columbia subject headings:
Boi︠a︡nska t︠s︡ŭrkva.
Mural painting and decoration, Bulgarian--Bulgaria--Boi͡ana.
Mural painting and decoration, Byzantine--Bulgaria--Boi͡ana.
Harvard subject headings:
Boi︠a︡na (Bulgaria)
Boi︠a︡nska t︠s︡ŭrkva
Boi︠a︡nska t︠s︡ŭrkva.
Mural painting and decoration, Bulgarian--Bulgaria--Boi͡ana.
Mural painting and decoration, Byzantine--Bulgaria--Boi͡ana.
Princeton subject headings: