^Allan Todd, History for the IB Diploma Paper 3: The Soviet Union and Post-Soviet Russia (1924-2000), Second Edition, Cambridge, UK: Cambridge University Press, 2016, p. 220.
^Allan Todd, History for the IB Diploma: Communism in Crisis 1976-89, Cambridge, UK: Cambridge University Press, 2012, p. 100
^Guide to the Boris I. Nicolaevsky Collection in the Hoover Institution Archives Part I, compiled by Anna M. Bourguina and Michael Jakobson, Sanford University: Hoover Institution, 1989, p. 7, 9, 14.
^Simon Pirani, The Russian Revolution in Retreat, 1920–24: Soviet Workers and the New Communist Elite, New York: Routledge, 2008, p. 8, 40, 51, 69, 85-86, 93, 96-102, 119.
^A Dream Deferred: New Studies in Russian and Soviet Labour History, ed. Donald A. Filtzer, Wendy Z. Goldman, Gijs Kessler, and Simon Pirani, Bern: Peter Lang, 2008, p. 96, 115-116, 488.
^Hugh D. Hudson Jr., Peasants, Political Police, and the Early Soviet State: Surveillance and Accommodation Under the New Economic Policy, New York: Palgrave Macmillan, 2012, p. 51.
^Dorothy Atkinson, The End of the Russian Land Commune, 1905-1930, Sanford, CA: Sanford University Press, 1983, pp. 141, 280, 296, 298-299.
^The Voice of the People: Letters from the Soviet Village, 1918-1932, ed. C. J. Storella and A.K. Sokolov, New York: Yale University Press, 2012, p. 135.
^O. Velikanova, Popular Perceptions of Soviet Politics in the 1920s: Disenchantment of the Dreamers, New York: Palgrave Macmillan, pp. 22, 104, 120, 138, 140.
