Robert Heuer (9 November 1916 – 25 October 1951) was a highly decorated Oberleutnant in the Luftwaffe during World War II, and a recipient of the Knight's Cross of the Iron Cross. The Knight's Cross of the Iron Cross was awarded to recognise extreme battlefield bravery or successful military leadership.
Patzwall, Klaus D. and Scherzer, Veit (2001). Das Deutsche Kreuz 1941 - 1945 Geschichte und Inhaber Band II (in German). Norderstedt, Germany: Verlag Klaus D. Patzwall (in German). ISBN 3-931533-45-X.
Scherzer, Veit (2007). 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 (in German). Jena, Germany: Scherzers Miltaer-Verlag. ISBN 978-3-938845-17-2.