1. Fainsod, M., Smolensk under Soviet Rule (London: Macmillan, 1958);
2. Schapiro, L., The Communist Party of the Soviet Union, second edition (London: Eyre and Spottiswoode, 1970);
3. Conquest, R., The Great Terror, revised edition (Harmondsworth: Penguin Books, 1971).
4. Lewin, M., The Making of the Soviet System: Essays in the Social History of Interwar Russia (London: Methuen, 1985).
5. I believe this to be particularly true of Getty, J. Arch, Origins of the Great Purges: The Soviet Communist Party Reconsidered, 1933–1938 (Cambridge: Cambridge University Press. 1985).