Bibliography

BOOKS

1. "Aircraft Of The Luftwaffe Fighter Aces: A Chronicle In Photographs" by Bernd Barbas
2. "Hitler's Mountain Troops 1939-1945, the Gebirgsjäger" by Ian Baxter
3. "Waffen-SS" by Brian L. Davis
4. "Wolfpacks At War: The U-Boat Experience In WWII" by Jak Mallmann Showell

MAGAZINES

1. "Jet & Prop Fotoarchiv" Band 9

FORUM

1. www.forum.axishistory.com 
2. www.historicalwarmilitariaforum.com
3. www.wehrmacht-awards.com/misc/forum.htm

WEBSITE

1. www.5sswiking.tumblr.com 
2. www.iwm.org.uk