# Franz Josef Hirschberg
**Wikidata**: [Q22692314](https://www.wikidata.org/wiki/Q22692314)  
**Source**: https://4ort.xyz/entity/franz-josef-hirschberg


## References

1. Biographical Dictionary of the History of the Czech Lands
2. Czech National Authority Database
3. Catalog of the German National Library
4. Personal Authority Wikibase of the Czech Republic
5. Virtual International Authority File
6. CONOR.SI