Columbia subject headings:
Armenian Church--History.
Armenians--Ethnic identity--History--To 1500.
Harvard subject headings:
Armenia--History--428-640.
Armenia--History--Arab period, 640-885.
Armenian Church--History.
Armenians--Ethnic identity--History--To 1500.
Princeton subject headings:
Armenian Church--History.
Armenians--Ethnic identity--History--To 1500.