# Piotr Horzyk
**Wikidata**: [Q95113757](https://www.wikidata.org/wiki/Q95113757)  
**Source**: https://4ort.xyz/entity/piotr-horzyk


## References

1. Czech National Authority Database
2. [REGO](https://aleph.vkol.cz/F/?func=find-c&ccl_term=sys=000010388&local_base=svk04)
3. Virtual International Authority File
4. [Zwrot](https://zwrot.cz/2025/02/nie-zyje-piotr-horzyk/)
5. Bibliography of the History of the Czech Lands