Columbia subject headings:
Armenia--Church history.
Armenia--Relations--British Isles.
British Isles--Relations--Armenia.
Great Britain--Church history--449-1066.
Ireland--Church history--To 1172.
Mediterranean Region--Church history.
Harvard subject headings:
Armenia--Church history.
Armenia--Relations--British Isles.
British Isles--Relations--Armenia.
Celtic Church--History
Great Britain--Church history--449-1066.
Ireland--Church history--To 1172.
Mediterranean Region--Church history.
Princeton subject headings:
Armenia--Church history.
Armenia--Relations--British Isles.
British Isles--Relations--Armenia.
Great Britain--Church history--449-1066.
Ireland--Church history--To 1172.
Mediterranean Region--Church history.