# Kazimierz Jaroszyk
**Wikidata**: [Q11737964](https://www.wikidata.org/wiki/Q11737964)  
**Source**: https://4ort.xyz/entity/kazimierz-jaroszyk


## References

1. Catalog of the German National Library
2. Integrated Authority File
3. Faceted Application of Subject Terminology
4. Virtual International Authority File
5. Sejm-Wielki.pl