# Richard Ehrenfeld
**Wikidata**: [Q60623483](https://www.wikidata.org/wiki/Q60623483)  
**Source**: https://4ort.xyz/entity/richard-ehrenfeld


## References

1. Biographical Dictionary of the History of the Czech Lands
2. Czech National Authority Database
3. Catalog of the German National Library
4. [Documentation of Jewish cemeteries in Moravia and Silesia](https://cemeteries.jewishbrno.eu/cemetery/hrobovemisto/id/6463/cemetery_id/1)
5. Virtual International Authority File
6. CiNii Research
7. [Source](https://www.biographien.ac.at/oebl/oebl_E/Ehrenfeld_Richard_1877_1909.xml)
8. NUKAT
9. [Österreichisches Biographisches Lexikon 1815–1950](https://www.biographien.ac.at/oebl/oebl_E/Ehrenfeld_Richard_1877_1909.xml)