2. Althoff, Gerd. Otto III. Translated by Phyllis G. Jestice. University Park: Pennsylvania State University Press, 2003.

3. Anderson P. Passages From Antiquity to Feudalism. London: New Left Books, 1974. 305 p.

4. Andrusiak, Mykola and A. Mykytiak. Kings of Kiev and Galicia: On the Occassion of the 700th Anniversary of the Coronation of Danilo Romanovich. Slavonic and East European Review 33 (1955): 342–349.

5. Angold, Michael. The Byzantine Empire, 1025–1204: A Political History. New York: Longman, 1997.

6. Berend, Nora. Przemyslaw Urbanczyk, and Przemyslaw Wisze-wski. Central Europe in the High Middle Ages: Bohemia, Hungary and Poland c. 900—1300. Cambridge: Cambridge University Press, 2013.

7. Bernhardt, John W. Itinerant Kingship and Royal Monasteries in Early Medieval Germany, c. 936—1075. Cambridge: Cambridge University Press, 1993.

8. Bouchard, Constance B. Consanguinity and Noble Marriages in the Tenth and Eleventh Centuries. Speculum 56 (1981): 268–287.

9. Byrne F.J. Irish Kings and High-kings. London: Batsford, 1973.

10. Christian D. A History of Russia, Central Asia and Mongolia. Volume I. Inner Eurasia from Prehistory to the Mongol Empire. Blackwell Publishers, 2001. 472 p.

11. Christiansen, Eric. Norsemen in the Viking Age. Oxford: Blackwell, 2002.

12. Cowdrey H.E.J. Pope Gregory VII 1073–1085. Oxford: Clarendon Press, 1998.

13. Curta, Florin. Qagan, Khan, or King? Power in Early Medieval Bulgaria (Seventh to Ninth Centuries). Viator 37 (2006): 1—31.

14. Dimnik M. The Rus’ principalities (1 125-1246) / The Cambridge History of Russia. Vol. 1. From Early Rus’ to 1689. Ed. by Maureen Perrie. Cambridge University Press, 2006. P. 98—127.

15. Dimnik, Martin. The Title ‘Grand Prince’ in Kievan Rus’. Mediaeval Studies 66 (2004): 253–312.

16. Dimnik, Martin. The Dynasty of Chernigov 1054—1 146. Toronto: Pontifical Institute of Mediaeval Studies, 1994.

17. Doherty, Charles. Kingship in Early Ireland. In The Kingship and Landscape of Tara, edited by Edel Bhreathnach, pp. 1—31. Dublin: Four Courts, 2005.

18. Engel, Pal. The Realm of St Stephen: A History of Medieval Hungary, 895—1526. Translated by Tamas Palosfalvi. London: Tauris, 2005.

19. Engerman D. Know Your Enemy. The Rise and Fall of America’s Soviet Experts. Oxford University Press, 2009. 459 p.

20. Fedosov A.V. On the Problematic Issues of the Political Anthropology. European Science and Technology. Materials of the IX International Research and Practice Conference. Vol. I. December 24–25, 2014. Munich, Germany, 2014. Pp. 326–334.

21. Fine, John V.A. The Early Medieval Balkans: A Critical Survey from the Sixth to the Late Twelfth Century. Ann Arbor: University of Michigan Press, 1983.

22. Forte, Angelo, Richard Oram, and Frederik Pedersen. Viking Empires. Cambridge: Cambridge University Press, 2005.

23. Franklin S. Kievan Rus’ (1015–1125) / The Cambridge History of Russia. Vol. 1. From Early Rus’ to 1689. Ed. by Maureen Perrie. Cambridge University Press, 2006. P. 73–98.

24. Franklin S, Shepard J. The Emergence of Rus. 750—1200. New York: Longman Publishing. 1996. 450 p.

25. Franklin, Simon and Jonathan Shepard. The Emergence of Rus, 750—1200. New York: Longman, 1996.

26. Franklin, Simon. The Empire of the Rhomaioi as Viewed from Kievan Russia: Aspects of Byzantino-Russian Cultural Relations. In Byzantium – Rus’—Russia: Studies in the Translation of Christian Culture, pp. 507–537. Burlington: Ashgate, 2002.

27. Franklin, Simon. Writing, Society and Culture in Early Rus’, c. 950—1300. Cambridge: Cambridge University Press, 2002.

28. Franks, Northmen, and Slavs: Identities and State Formation in Early Medieval Europe. Edited by Ildar H. Garipzanov, Patrick J. Geary, and Przemyslaw Urbanczyk. Turnhout: Brepols, 2008.

29. Geary, Patrick J. The Myth of Nations: The Medieval Origins of Europe. Princeton: Princeton University Press, 2002.

30. Glazyrina G. [Rev.:] Franklin S., Shepard J. The Emergence of Rus, 750—1200/ L.; N.Y., 1996 // Saga-Book. Viking Society for Northern Research. Vol. XXV, 1998–2001. P. 427–430.

31. Golden P.B. The Question of Rus’ Qaganate // Archivum Eurasiae medii aevi II, 1982. P. 77–97.

32. Golden, Peter B. ‘Ascent by Scales’: The System of Succession in Kievan Rus’ in a Eurasian Context. In States, Societies, Cultures: East and West: Essays in Honor of Jaroslaw Pelenski, edited by Janusz Duzinkiewicz, pp. 229–258. New York: Ross, 2004.

33. Hanak W.K. The Nature and the Image of Princely Power in Kievan Rus’, 980—1054: A Study of Sources. Brill. Leiden-Boston,

2014. 204 p.

34. Hanak, Walter K. The Nature and the Image of Princely Power in Kievan Rus’, 980—1054. Leiden: Brill, 2013.

35. Handlin O. The Capacity of Quantative History // Perspectives in American History. Cambridge (Mass.), 1975. Vol. IX. P. 25–48.

36. Historical Narratives and Christian Identity on a European Periphery: Early History Writing in Northern, East-Central, and Eastern Europe (c. 1070–1200). Edited by Ildar Garipzanov. Turnhout: Brepols, 2011.

37. Isaievych, Iaroslav. On the Titulature of Rulers in Eastern Europe. Journal of Ukrainian Studies 29 (2004): 219–244.

38. Jackson, Peter. The Mongols and the West, 1221–1410. Harlow: Pearson, 2005.

39. Kaldellis, Anthony. Hellenism in Byzantium: The Transformations of Greek Identity and the Reception of the Classical Tradition. Cambridge: Cambridge University Press, 2007.

40. Kaldellis, Anthony. The Byzantine Republic: People and Power in New Rome. Cambridge, MA: Harvard University Press, 2015.

41. Kazhdan, Alexander. Rus’-Byzantine Princely Marriages in the Eleventh and Twelfth Centuries. Harvard Ukrainian Studies, 12/13 (1988/89): 414–429.

42. Kollman, Nancy Shields. Collateral Succession in Kievan Rus’. Harvard Ukrainian Studies 14 (1990): 377–387.

43. Kovalev R.K. Thomas S. Noonan, 1938–2001 // Kritika: Explorations in Russian and Eurasian History 3.2 (2002). P. 369–371.

44. Leyser, Karl. Medieval Germany and its Neighbours, 900— 1250. London: Hambledon, 1982.