- Amsterdam City Archives (Gemeente Amsterdam Stadsarchief): http://stadsarchief.amsterdam.nl/english/home.en.html . Archives Database: https://stadsarchief.amsterdam.nl/english/archives_database/introduction/index.en.html
- Cars, Tanks, and Airplanes of World War II: https://www.titlemax.com/articles/cars-tanks-airplanes-of-wwii/
- Coupons and Rationing During World War II: https://dealhack.com/coupons-rationing-world-war-ii
- Documentatiegroep ’40-’45: http://database.documentatiegroep40-45.nl/
- Exordio – La Segunda Guerra Mundial (1939-1945): http://www.exordio.com/
- Histoire et mémoires des deux guerres mondiales: http://www.crdp-reims.fr/memoire/
- Important People of World War II: https://www.truepeoplesearch.com/find/content-important-people-of-world-war-ii
- Netherlands Institute of Military History (NIMH): http://www.defensie.nl/english/nimh
- New Mexico’s Role in World War II: https://cindysnewmexicollcs.com/New-Mexico-Registered-Agent/NM-Role-in-WWII
- STIWOT (Stichting Informatie Wereldoorlog Twee)/Foundation for World War II Information, a large Dutch database on WWII: http://www.go2war2.nl/
- Tilburg: http://www.historietilburg.nl/
- Tweede Wereldoorlog (Dutch): http://www.tweede-wereldoorlog.nl/
- World War II Database: http://ww2db.com/index.php
- WWII Unit Histories: http://www.unithistories.com/
WWII Netherlands Escape Lines 