Columbia subject headings:
Arabs--Armenia (Republic)--History.
Armenia--History--Arab period, 640-885.
Armenia--History--Bagratuni dynasty, 885-1045.
Harvard subject headings:
Arabs--Armenia.
Armenia--History--Arab period, 640-885.
Armenia--History--Bagratuni dynasty, 885-1045.
Princeton subject headings:
Arabs--Armenia (Republic)--History.
Armenia--History--Arab period, 640-885.
Armenia--History--Bagratuni dynasty, 885-1045.