- pp. 29–52 State and Society in Muscovite Russia and the Mongol-Turkic System in the Sixteenth Century w: A. Ascher, T. H. Halasi-kun, B. Kiraly eds. The Mutual Effects of the Islamic and Judeo-Christian Worlds: The East European Pattern. - New-York: Drooklin College Studies on Society in Change, 1979. - pp. 93–109 State and Society in Muscovite Russia and the Mongol-Turkic System in the Sixteenth Century w: Forschungen zur osteuroaischen Geschichte. - 1980. - XXVII. - pp. 156–167 Russia, Poland and Ukraine: Historical and Political Perspectives w: Poland and Ukraine: Past and Present. - Edmonton-Toronto, 1980. - pp. 308–327