Tolong jelaskan mengenai Sumber kedua dari Karabakh

Bournoutian, George. "Rewriting History: Recent Azeri Alterations of Primary Sources Dealing with Karabakh." Journal of the Society for Armenian Studies. 1992, 1993, pp. 185–190.

De Waal, Thomas. Black Garden: Armenia and Azerbaijan Through Peace and War. New York: New York University Press, 2003.

Hewsen, Robert H. "The Meliks of Eastern Armenia: A Preliminary Study," (serialized in four parts) Revue des Études Arméniennes 9 (1972); 10 (1973/74); 11 (1975/76); 14 (1980).