Projekt "Krieg Gegen Kinder" (2004). "War Against Children". Database with information on over 400 confinement institutions in Nazi Germany for the children of Zwangsarbeiters (in German). Archived from the original on September 13, 2008 – via Internet Archive.
Projekt "Krieg Gegen Kinder" (2004). "War Against Children". Database with information on over 400 confinement institutions in Nazi Germany for the children of Zwangsarbeiters (in German). Archived from the original on September 13, 2008 – via Internet Archive.