- Battle of the Bulge Memories: http://www.battleofthebulgememories.be/
- December 44 Historical Museum, La Gleize, Belgium: http://www.december44.com/en/history_battle_of_the_bulgela_gleize.htm
- The Bulge and the 504th Parachute Infantry Regiment: http://www.battleofthebulgememories.be/index.php?option=com_content&view=article&id=490:the-bulge-and-the-504th-parachute-infantry-regiment&catid=1:battle-of-the-bulge-us-army&Itemid=6
WWII Netherlands Escape Lines 