Cherniaysky. Russia. P. 123; см. также: Idem. Khan or Basileus: An Aspect of Russian Medieval Political Theory //Journal of the History of Ideas. 1959. 20. P. 459–476; репринт статьи в: The Structure of Russian History: Interpretive Essays / Ed. M. Cherniaysky. N. Y.: Random House, 1970. P. 65–79; и Tsar and People: Studies in Russian Myths. New Haven; Conn.: Yale University Press, 1961.