Holocaust Survivors and Victims Database – Symcha Michlewicz (ushmm.org)
https://collections.arolsen-archives.org/en/search/person/68274959?s=Michlewicz%20Simche&t=2740547&p=0
https://collections.arolsen-archives.org/en/search/person/68274957?s=Michlewicz%20Simche&t=2740547&p=0