Columbia subject headings:
Architecture, Byzantine--Balkan Peninsula--Bibliography.
Architecture, Medieval--Balkan Peninsula--Bibliography.
Architecture--Balkan Peninsula--Bibliography.
Art, Byzantine--Balkan Peninsula--Bibliography.
Art, Medieval--Balkan Peninsula--Bibliography.
Art--Balkan Peninsula--Bibliography.
Harvard subject headings:
Architecture, Byzantine--Balkan Peninsula--Bibliography.
Architecture, Medieval--Balkan Peninsula--Bibliography.
Architecture--Balkan Peninsula--Bibliography.
Art, Byzantine--Balkan Peninsula--Bibliography.
Art, Medieval--Balkan Peninsula--Bibliography.
Art--Balkan Peninsula--Bibliography.
Princeton subject headings:
Architecture, Byzantine--Balkan Peninsula--Bibliography.
Architecture, Medieval--Balkan Peninsula--Bibliography.
Architecture--Balkan Peninsula--Bibliography.
Art, Byzantine--Balkan Peninsula--Bibliography.
Art, Medieval--Balkan Peninsula--Bibliography.
Art--Balkan Peninsula--Bibliography.