https://www.mappingthelives.org/bio/cf905b24-3687-4571-b1ef-7fc2df78eae4
http://www.hassia-judaica.de/Orte/Rotenburg/Holocaustopfer/rotenburg_holocaustopfer.pdf
Terezín Memorial (pamatnik-terezin.cz)
Julius Katzenstein | Database of victims | Holocaust