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
Fortress Cologne Bunker Pictures: Pictures, locations, information about bunkers from WW2 and The Atlantikwall Royal Engineers Museum เก็บถาวร 2006-08-29
Mike; Chowdhury, Maureen; Vera, Amir (20 November 2023). "Hamas is using bunkers built by Israel under Al-Shifa Hospital, former Israeli prime minister
ISBN 978-0-948817-07-6. Short, Neil (2010). The Fuhrer's Headquarters: Hitler's Command Bunkers, 1939–45. Oxford: Osprey Publishing. ISBN 978-1-84603-582-1. Terzić, Velimir