Mozes Klerk owned a grocery store at the address Kleine Berg 10 in Eindhoven.
List of shops and department stores owned by Jews in Eindhoven. This list is at the regional archive for the Eindhoven region.
Phocas Kroon, De joodse gemeenschap van Eindhoven, 1940-1945 (2003, in eigen beheer uitgegeven) p. 15, 54, 64
In addition, a Jokos file (number 18611) on this household is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.