# Norbert Olszak

> French legal historian

**Wikidata**: [Q30321730](https://www.wikidata.org/wiki/Q30321730)  
**Source**: https://4ort.xyz/entity/norbert-olszak


## References

1. [BnF authorities](https://catalogue.bnf.fr/ark:/12148/cb119181457)
2. Personal Authority Wikibase of the Czech Republic
3. Czech National Authority Database
4. Fichier central des thèses
5. Virtual International Authority File
6. BnF authorities
7. CONOR.SI