http://www.internationalpolicesupply.net/demos.htm
http://www.desura.com/members/fpsgamer/images/my-favorite-ww2-german-planes
http://www.rjmilitaria.com/i168.htm
http://en.wikipedia.org/wiki/Blitzkrieg
http://www.military-history.us/tag/photos/
http://www.spawnpoint.com/PC/news/8349/27810/Battlefield_Academy
http://dave-d.hubpages.com/hub/dunkirk
http://www.desura.com/members/fpsgamer/images/my-favorite-ww2-german-planes
http://www.rjmilitaria.com/i168.htm
http://en.wikipedia.org/wiki/Blitzkrieg
http://www.military-history.us/tag/photos/
http://www.spawnpoint.com/PC/news/8349/27810/Battlefield_Academy
http://dave-d.hubpages.com/hub/dunkirk