- Battle of the Bulge Memories: http://www.battleofthebulgememories.be/
- Go 2 War 2: http://www.go2war2.nl/
- Heaven of Glory/Glory Sky/Ciel de Gloire: http://www.cieldegloire.com/index.php
- Histomil.com: http://www.histomil.com/aboutus.php
- Military History Encyclopedia on the Web: http://www.historyofwar.org/. Contains a day-by-day account of the war in the air: http://www.historyofwar.org/secondworldwar/date/index.html, and articles on each type of weapon and aircraft used: http://www.historyofwar.org/weaponsframe.html.
- The Netherlands, 1940-1945, Study and Living History Group: http://www.nederland4045.nl/uk/index.htm
- The History Place, World War II in Europe: http://www.historyplace.com/worldwar2/timeline/ww2time.htm.Also contains a day-to-day account of the war.
- The World at War, History of WWII, 1939-1945: http://www.euronet.nl/users/wilfried/ww2/ww2.htm. Contains another day-to-day account of the war.
- War Over Holland, May1940: The Dutch Struggle: http://www.waroverholland.nl/
- World War II Database: http://ww2db.com/intro.php
- World War II History Project (of Heather Steele): http://www.ww2historyproject.org/
- World War II Resources: http://www.ibiblio.org/pha/
- World War II Tweets (beginning with 1940): http://twitter.com/realtimewwii
