↑Nomoj laŭ Leonid Reschin: General von Seydlitz in sowj. Haft 1943–1955, p. 57, ISBN 3-8289-0389-4
↑Political Affairs de Earl Browder, Trade Union Unity League (U.S.), Herbert Aptheker, Communist Party of the United States of America, Gus Hall Published 1927 New Century Publishers Communism Original el cifereca eldono de University of California Feb 7, 2007
↑The Russians in Germany: A History of the Soviet Zone of Occupation, de Norman M. Naimark Publikigita en 1995 de Harvard University Press: Communism and culture/ Germany (East) 586 pp. ISBN 0674784057