Kjelder:Bøker:David Howarth - D-dagen: Mennene som var med Max Hastings/George Stevens - Veien til BerlinWebsider:http://www.mhweb.dk/d-dag/ http://ddagen.tripod.com/hovedsiden.htm http://overlord.nrl.navy.mil/normandy-index.html http://www.dday.co.uk/page2.html http://www.fourwheeler.com/thehistoryof/57778/index.html http://pw1.netcom.com/~jrosgood/wc5.htm http://www.pedagogtreff.com/take_this/dok/obus1/inforbe1.htm http://www.rb.no/45/91/71/2.html