# Otto Hirschfeld

> Prussian and German historian (1843–1922)

**Wikidata**: [Q69297](https://www.wikidata.org/wiki/Q69297)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Otto_Hirschfeld)  
**Source**: https://4ort.xyz/entity/otto-hirschfeld


## References

1. Biographical Dictionary of the History of the Czech Lands
2. Integrated Authority File
3. BnF authorities
4. Czech National Authority Database
5. International Standard Name Identifier
6. Virtual International Authority File
7. Q107642470
8. [Source](https://aibl.fr/academiciens-depuis-1663/)
9. [Source](https://kalliope-verbund.info/DE-611-BF-1362)
10. [Source](https://kalliope-verbund.info/DE-611-BF-29341)
11. Proleksis Encyclopedia
12. Freebase Data Dumps. 2013
13. CONOR.SI
14. La France savante
15. Treccani's Enciclopedia on line
16. Enciclopedia Treccani
17. Bibliography of the History of the Czech Lands