# Isidor Herrnheiser
**Wikidata**: [Q60623814](https://www.wikidata.org/wiki/Q60623814)  
**Source**: https://4ort.xyz/entity/isidor-herrnheiser


## References

1. Biographical Dictionary of the History of the Czech Lands
2. Czech National Authority Database
3. [Registries of Jewish religious communities in the Czech regions](https://vademecum.nacr.cz/vademecum/permalink?xid=015384f4-7a8d-4022-946b-9d16903cd4e1&scan=baf2a484f5efda9bc4646963c084c0c9)
4. Integrated Authority File
5. [Students of the Universities of Prague 1882–1945](http://is.cuni.cz/webapps/archiv/public/person/se/1968414438288866)
6. Catalog of the German National Library
7. [Source](https://www.biographien.ac.at/oebl/oebl_H/Herrnheiser_Isidor_1861_1902.xml)
8. Students of the Universities of Prague 1882–1945