For wounds inflicted on 21st July 1941, 25th July 1941, 13th July 1943, 19th July 1943 and 10th september 1944.
Sources
- Fellgiebel W.P., Elite of the Third Reich, The recipients of the Knight's Cross of the Iron Cross 1939-1945: A Reference, Helion & Company Limited, Solihull, 2003, ISBN 1-874622-46-9
- Paul van Hoeven collectie via Das Eisernes Kreuz