Samuelian, Thomas J., and Michael E. Stone. "Vaspurakan Manuscript Illumination and Eleventh-Century Sources." In Medieval Armenian Culture: Proceedings of the Third Dr. H. Harkarian Conference on Armenian Culture. Chico, Calif.: Scholars Press, 1982. pp. 306-311.
Auchincloss, Louis Mr. J.P. Morgan: The Financier as Collector. New York: H.N. Abrams, 1990. p. 26.
Wieck, Roger, and Prof. Thomas Mathews. Treasures in Heaven: Armenian Illuminated Manuscripts. New York, 1994. no. 52, p. 184.