# Piotr Madajczyk

> Polish historian

**Wikidata**: [Q11817769](https://www.wikidata.org/wiki/Q11817769)  
**Source**: https://4ort.xyz/entity/piotr-madajczyk


## References

1. Czech National Authority Database
2. Polish Science
3. Virtual International Authority File
4. CiNii Research
5. Catalog of the German National Library
6. [Source](https://nauka-polska.pl/#/profile/scientist?id=11164)
7. Bibliography of the History of the Czech Lands