On 1 April 1942, Hellmich was appointed commander of the 141st Reserve Division. In 1943, he worked with a Soviet defector, Red ArmygeneralAndrey Vlasov, and other volunteers from the Soviet Union as "General of the Eastern Troops" (General der Osttruppen), a position he held until early January 1944.[2]
Fellgiebel, Walther-Peer (2000) [First published 1986]. Die Träger des Ritterkreuzes des Eisernen Kreuzes 1939–1945 — Die Inhaber der höchsten Auszeichnung des Zweiten Weltkrieges aller Wehrmachtteile [The Bearers of the Knight's Cross of the Iron Cross 1939–1945 — The Owners of the Highest Award of the Second World War of all Wehrmacht Branches] (in German). Friedberg, Germany: Podzun-Pallas. ISBN978-3-7909-0284-6.
Scherzer, Veit (2007). Die Ritterkreuzträger 1939–1945 Die Inhaber des Ritterkreuzes des Eisernen Kreuzes 1939 von Heer, Luftwaffe, Kriegsmarine, Waffen-SS, Volkssturm sowie mit Deutschland verbündeter Streitkräfte nach den Unterlagen des Bundesarchives [The Knight's Cross Bearers 1939–1945 The Holders of the Knight's Cross of the Iron Cross 1939 by Army, Air Force, Navy, Waffen-SS, Volkssturm and Allied Forces with Germany According to the Documents of the Federal Archives] (in German). Jena, Germany: Scherzers Militaer-Verlag. ISBN978-3-938845-17-2.
Strikt-Strikfeldt, Wilfried (1973). Against Stalin and Hitler: Memoirs of the Russian Liberation Movement, 1941–1945. New York, USA: The John Day Company. ISBN0-381-98185-1.