Монголы и РусьSee Ancient Russia, chaps. 2-4. 8. See Kievan Russia, pp. 224-225. 9. Ab-ul-Faraj, p. 354. 10. Gibbon, 2, 1203. 11. Fulcher of Chartres, E. McGiuty, trans., University of Pennsylvania «Translations and Reprints», 3d ser., p. 69; Raymond of Argiles as quoted in A.C. Krey, The First Crusade (Princeton University Press, 1921), p. 261. Both excerpts cited by La Monte, p. 342. 12. See H. Gr™goire. «The 2 qestion of Diversion of the Fourth Crusade to Constantinople», Byzantion, 15 (1940-41), 158-166. 13. Matthew Paris, I, 348. 14. On the Khorezmian Empire see W. Barthold. «Kwarizm-shah», EI, 2, 913-914; idem, Turkestan, chap. 3; Толстов. По следам, с. 273-289; cf. Kievan Russia, p. 236. For a survey of the sources of Khorezmian history see Togan, pp.. 15. О Селевкидах см. Гордлевский; cf. Kievan Russia, pp. 235-236, 361-362. For a survey of the sources of Seljuq history see Togan, pp.. 16. On the Ismailites and Assassins see «Assassins», EI, I, 421-422; C. Huart. «Ismailiya», EI, 2, 549-552; W. Iwanow ...»