Felix Oppenheimer was sent from Vught to work at Camp Moerdijk. He requested to be sent to Westerbork with his niece Selma Mouw to join her parents there.
J. de Moei, Joodse kinderen in het kamp Vught (Vught 1999) 66
In addition, a Jokos file (number 000596) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.