# Jan Karol Sembrzycki
**Wikidata**: [Q11717935](https://www.wikidata.org/wiki/Q11717935)  
**Source**: https://4ort.xyz/entity/jan-karol-sembrzycki


## References

1. Catalog of the German National Library
2. Faceted Application of Subject Terminology
3. Virtual International Authority File
4. CiNii Research
5. Internetowy Polski Słownik Biograficzny
6. Sejm-Wielki.pl