https://collections.arolsen-archives.org/en/search/topic/3-2-1-2_03020102-056-144?s=Weinfeld%20Naftali
Naftali Weinfeld (1924 - 2015) - Genealogy (geni.com)
https://collections.arolsen-archives.org/en/search/person/11037071?s=Weinfeld%20Naftali&t=1058124&p=0
Sharit haPlatah (jewishgen.org)
Flossenbürg Prisoner Lists (jewishgen.org)