- Association Francaise Buchenwald Dora et Kommandos: http://www.buchenwald-dora.fr/3temoignages/tem/112.htm
- Documentation Centre on the Nazi Forced Labour: http://www.topographie.de/en/nazi-forced-labor-documentation-center/
- “Forced Laborers in the Third Reich–An Overview,” by Ulrich Herbert: http://herbert.geschichte.uni-freiburg.de/herbert/beitraege/vor_2003/24.pdf
- Kamp Wilhelmshaven: http://www.kampwilhelmshaven.nl/
- Netherlands Forced Labor – WWII: http://www.documentatiegroep40-45.nl/dwangarbeid_oud/indexenglish.htm
- Onderzoeksgids Oorlogsgetroffen WO2, terugkeer, opvang, nasleep (Research Guide concerning Individuals affected by WWII, their return, reception and aftermath.): http://www.oorlogsgetroffenen.nl/ ”Deze site biedt een overzicht van archieven van organisaties die betrokken waren bij de terugkeer, opvang en naoorlogse positie van getroffenen van de Tweede Wereldoorlog.” ( This site gives an overview of archives from organizations that were involved in the return, reception and post war situation of those affected by WWII.”)
- Stiftung EVZ (Foundation “Remembrance, Responsibility and Future): http://www.stiftung-evz.de/eng
- Zwangsarbeit 1939-1945 (Forced Labor 1939-1945): http://www.zwangsarbeit-archiv.de/en/index.html
WWII Netherlands Escape Lines 
My dad was a prisoner between December 44 and April 45 in wilhelmshaven . I want more details
You might want to check out the following page on this website: https://wwii-netherlands-escape-lines.com/links-to-other-escape-and-evasion-websites/prisoners-of-war/. A search on the Internet provides information, such as https://www.kz-gedenkstaette-neuengamme.de/en/history/satellite-camps/satellite-camps/wilhelmshaven-alter-banter-weg/.