Rüdiger Hertel (26 August 1919 – 27 August 1995) was a highly decorated Hauptmann in the Wehrmacht during World War II. He was also a recipient of the Knight's Cross of the Iron Cross. The Knight's Cross of the Iron Cross and was awarded to recognise extreme battlefield bravery or successful military leadership. He was also awarded the very rare Close Combat Clasp in Gold one of only 631 awards.
Fellgiebel, Walther-Peer (2000). Die Träger des Ritterkreuzes des Eisernen Kreuzes 1939-1945. Friedburg, Germany: Podzun-Pallas. ISBN 3-7909-0284-5.
Berger, Florian (2004). Ritterkreuzträger mit Nahkampfspange in Gold. Selbstverlag Florian Berger ISBN 3-9501307-3-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.