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Pritt & Pat Sloan in The Moscow Trial Was Fair https://www.marxists.org/history/international/comintern/sections/britain/pamphlets/1936/moscow-trial-fair.htm Mauritz A. Hallgren, Why I Resigned From the Trotsky Defense Committee Available at https://espressostalinist.com/2011/05/31/why-i-resigned-from-the-trotsky-defense-committee-by-mauritz-a-hallgren/ (Feuchtwanger, Lion. Moscow, 1937, p. 121-122) http://www.revolutionarydemocracy.org/archive/feucht.htm#7 Bukharin was not tortured: Cohen, Bukharin na Lubianke, Svobodnaia Mysl' 21, No. 3 (2003), pp. 60-1.) Asen Ignatov, Revoliutsiia pozhiraet svoikh vunderkindov. Sluchai Bukharina s psikhologicheski tochki zreniia. Forum 1 (2005)) available at http://www1.ku-eichstaett.de/ZIMOS/forum/docs/02Ignatow.pdf Reabilitatsia. Kak Eto Bylo [“Rehabilitation. How It Happened”] vol. 2 (2003) Dewey comission proceedings: The case of Leon Trotsky Report of Hearings on the Charges Made Against Him in the Moscow Trials, third session https://www.marxists.org/archive/trotsky/1937/dewey/session03.htm New Evidence Concerning the “Hotel Bristol” Question in the First Moscow Trial of 1936 http://clogic.eserver.org/2008/holmstrom.pdf Gorbachev 1989 Rehabiliation document: “O Tak Nazyvaemom ‘Antisovetskom Ob” edinennom Trotskistsko-Zinov’evskom Tsentre.” quoted in http://clogic.eserver.org/2009/furr.pdf Gorbachev about his anti-communism: http://www.revolutionarydemocracy.org/rdv6n1/gorbach.htm Edvard Radzinsky, Stalin Carleton Beals's statement available here: http://www.shunpiking.org/books/GC/GC-AK-MS-chapter21.htm