# Szymon Birkowski
**Wikidata**: [Q56339243](https://www.wikidata.org/wiki/Q56339243)  
**Source**: https://4ort.xyz/entity/szymon-birkowski


## References

1. Integrated Authority File
2. Virtual International Authority File
3. CERL Thesaurus
4. MAK
5. Sejm-Wielki.pl