# Bolesław Sprengel

> Polish historian

**Wikidata**: [Q102077617](https://www.wikidata.org/wiki/Q102077617)  
**Source**: https://4ort.xyz/entity/boles-aw-sprengel


## References

1. BnF authorities
2. [Source](https://nauka-polska.pl/#/profile/research?id=13766)
3. Virtual International Authority File
4. CiNii Research