https://collections.arolsen-archives.org/en/document/6427967 https://collections.arolsen-archives.org/en/document/6427968 https://collections.arolsen-archives.org/en/document/6427971 http://www.getuigen.be/Getuigenis/3den/d-Hainaut-Brigitte-Somerhausen-Christine/nl/4konvooien-boek.htm
