อ้างอิง ของ แนวซีคฟรีท

  1. ↑ "Treaty of Versailles", Wikipedia (in อังกฤษ), 2018-07-20, สืบค้นเมื่อ 2018-07-22
  • BunkerBlog: All about German fortifications 1933-1945
  • Bunkersite.com: About bunkers built by the Germans during 1933-1945 in the whole of Europe
  • http://www.westwallmuseum-irrel.de/
  • German Doctrine of the Stabilized Front, Report by US Military Intelligence Division, August 1943
  • Bunkers in Europe (include: Siegfried Line)
  • Pillbox Warfare in the Siegfried Line
  • Storming Simserhof near Bitche - 1944
  • Photos of the Siegfried Line
  • »You enter Germany: Bloody Huertgen and the Siegfried Line« – Documentary by Achim Konejung and Aribert Weis; 2007
  • Der Weltkrieg war vor deiner Tuer - The little Siegfried line (German: WMTS Wetterau-Main-Tauber-Stellung) in the east of the Siegfried line
  • A film clip ALLIES PIERCE SIEGFRIED LINE ETC. (1944) is available at the Internet Archive