1. J. Arch Getty and O.V. Naumov, The Road to Terror: Stalin and the Self-Destruction of the Bolsheviks, 1932-1939 (New Haven, London, 1999), p. 316.
2. T. Martin, ‘The Origins of Soviet Ethnic Cleansing’, Journal of Modern History, 70(4), December 1998, pp. 831-61.
3. Oleg Khlevnyuk, ‘The Objectives of the Great Terror’ in Julian Cooper, Maureen Perrie and E.A. Rees (eds), Soviet History 1917-53 (Basingstoke, London, 1995),
4. O.V. Khlevnyuk, Politbyuro: mekhanizmy politicheskoi vlasti v 1930-e gody (Moscow, 1996);
5. O.V. Khlevnyuk et al. (eds), Stalinskoe Politbyuro v 30-e gody: Sbornik dokumentov (Moscow, 1995), p. 157.