Hans Schafranek, Natalia Musienko, The Fictitious 'Hitler-Jugend' of the Moscow NKVD, in Barry McLoughlin, Stalin's Terror: High Politics and Mass Repression in the Soviet Union, a cura di Barry McLoughlin, Kevin McDermott, Palgrave MacMillan, 2003, pp. 217-218, ISBN1-4039-0119-8.
Baron, Bernhard M., Antifaschistischer Freiheitskämpfer, su literaturportal-bayern.de, Literatur Portal Bayern, 1º dicembre 2016. URL consultato il 22 settembre 2019.