Mehmed the Conqueror & His Time, Franz Babinger, Trans. Ralph Manheim, Princeton University Press; 1992, p. 305 [1]ISBN0-691-01078-1
The Cambridge history of Iran, William Bayne Fisher, Peter Jackson, Laurence Lockhart, New York: Cambridge University Press, 1986, p. 377 [2]ISBN0-521-20094-6
Mehmed the Conqueror & His Time, Franz Babinger, Trans. Ralph Manheim, Princeton University Press; 1992, p. 306 [3]ISBN0-691-01078-1
Historical account of discoveries and travels in Asia, Hugh Murray, Edinburgh, A. Constable, and Co; 1820. p. 10 [4]
Historical account of discoveries and travels in Asia, Hugh Murray, Edinburgh, A. Constable and Co; 1820. p. 15 [5]
Historical account of discoveries and travels in Asia, Hugh Murray, Edinburgh, A. Constable and Co; 1820. p. 19 [6]
"Biographie universelle, ancienne et moderne", J Fr Michaud; Louis Gabriel Michaud, Paris, Michaud, 1811–28., p. 327 [7]
Mehmed the Conqueror & His Time, Franz Babinger, Trans. Ralph Manheim, Princeton University Press; 1992, p. 322 [8]ISBN0-691-01078-1
Historical account of discoveries and travels in Asia, Hugh Murray, Edinburgh, A. Constable and Co; 1820. p. 16 [9]
V. Minorsky, "The Aq-qoyunlu and Land Reforms (Turkmenica, 11)", Bulletin of the School of Oriental and African Studies, 17 (1955), pp. 449–462: "There still remain many interesting and important problems connected with the emergence in the 14th century of the Turkman federations of the Qara-qoyunlu (780–874/1378–1469) and Aq-qoyunlu (780–908/1378–1502). The roots of the Persian Risorgimento under the Safavids (1502–1722) go deep into this preparatory period."