# Piotr Sadowski
**Wikidata**: [Q112461534](https://www.wikidata.org/wiki/Q112461534)  
**Source**: https://4ort.xyz/entity/piotr-sadowski


## References

1. Czech National Authority Database
2. [Source](https://usosweb.umk.pl/kontroler.php?_action=katalog2/osoby/pokazOsobe&os_id=51447)
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
4. Virtual International Authority File