Helena Vaz Dias-Clarenburg was arrested on 4 November 1943. She did not wear a Jewish star and carried a false personal identification card. H. Wielek, De oorlog die Hitler won (Amsterdam 1947) 290
In addition, a Jokos file (number 55974) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.