[Agora Publication Page] Agora 9, s. 22, p. 14

Fallmerayer, II, p. 435. Bon, p. 112. Krause, p. 387. Miller, pp. 355-401, esp. p. 356. Bees, Encyclopaedia of Islām. Finlay, Encyclopaedia of Islām, IV, and V. Pouqueville, I, p. 51. Dodwell, II, p. 417 ... Agora 9 14 ... Pouqueville, I, p. 51 ... Leake, I, p. 87 ... Curtius, I, p. 234