Columbia subject headings:
Harvard subject headings:
Byzantine Empire--Civilization--527-1081.
Byzantine Empire--Civilization--To 527.
Byzantine Empire--Foreign relations--527-1081.
Byzantine Empire--Foreign relations--To 527.
Europe--Antiquities.
Europe--Civilization--Byzantine influences.
Princeton subject headings:
Byzantine Empire--Civilization--527-1081.
Byzantine Empire--Civilization--To 527.
Byzantine Empire--Foreign relations--527-1081.
Byzantine Empire--Foreign relations--To 527.
Europe--Civilization--Byzantine influences.