Conybeare, F. C. Armenian church. Encyclopaedia Britannica 11th ed.
—— Armenian language and literature. Ibid.
—— Key of truth. Oxford. 1898.
—— Rituale Armenorum. Oxford. 1905.
Curzon, Robert. Armenia. London. 1854.
Dubois de Montpèreux. Voyages. Vols. 2, 3. Paris. 1839–43.
Elisée Vartabed. Histoire de Vartan et de la guerre des Arméniens. In Langlois, Collection.
Emin, M. Movses—Khorenatzi yev Hayotz Hin Veber. Tiflis. 1886.
Faustus of Byzance. Bibliothèque historique. In Langlois, Collection.
Fortescue, E. F. K. The Armenian church. London. 1872.