https://www.mappingthelives.org/bio/0a3f0389-e8ca-4fc3-8f73-1b59ab9cad8b
YIVO Institute for Jewish Research | The Edward Blank YIVO Vilna Online Collections((item.php!id__rg-31-s2-f33*col__v
Terezín Memorial (pamatnik-terezin.cz)
http://www.gedbas.de/person/show/1408881714