P.Engel, The Realm of St Stephen: A History of Medieval Hungary, 895–1526 (London and New York, 2001), 101–103.
1011
D.Ostrowski, “The Mongol Origins of Muscovite Political Institutions”, Slavic Review, 49 (1990), 525–542, на с. 525n. В любом случае происхождение названия «Золотая Орда» неясно.