In addition, a Jokos file (number 13060) on this household is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.
Max Loewenstein owned a shoe-shop at the address Demer 39 in Eindhoven.
List of shops and department stores owned by Jews in Eindhoven. This list is at the regional archive for the Eindhoven region.