Columbia subject headings:
Assyrian Church of the East--History.
Gīwargīs I, Catholicos-Patriarch of the Church of the East, active 660-680.
Jesus Christ--History of doctrines.
Harvard subject headings:
Assyrian Church of the East--History.
Gīwargīs I, active 660-680.
Jesus Christ--History of doctrines.
Princeton subject headings:
Assyrian Church of the East--History.
Gīwargīs I, active 660-680.
Jesus Christ--History of doctrines.