File:Der Grosse Brockhaus 1934 Band 19 Tau-Wam - UNIFORMEN VI Gegenwart (Present day 1930s European military uniforms Germany Austria Switzerland Italy Russia) Erich R. Döbrich-Steglitz (1896-1945) No known copyright.jpg - Wikimedia Commons
Uniforms of the German Army (1935–1945) - Wikipedia
Battle of the Bulge | Summary, Commanders, & Significance | Britannica
The services of German repression in Occupied France | Chemins de mémoire
Taking Paris: The Epic Battle for the City... by Dugard, Martin
Amazon.com: Prisoners of the Castle: An Epic Story of Survival and Escape from Colditz, the Nazis' Fortress Prison eBook : Macintyre, Ben: Kindle Store
The 'March on Bellinzona' and the failure of Swiss fascism - SWI swissinfo.ch
Sempach 1940 – Souvenir des internés français – Swiss National Museum - Swiss history blog
Lady Death” of the Red Army: Lyudmila Pavlichenko | The National WWII Museum | New Orleans
Wehrmacht - Wikipedia
File:Armées allemandes Uniformes et signes distinctifs 1939 Wehrmacht Heer Uniformen Abzeichen WW2 Nazi Germany army uniforms insignia flags etc French artist J. Druet unidentified death year Publ. 1940s No known copyright.jpg -