# Jerzy Kołaczkowski
**Wikidata**: [Q16562799](https://www.wikidata.org/wiki/Q16562799)  
**Source**: https://4ort.xyz/entity/jerzy-ko-aczkowski


## References

1. BnF authorities
2. general catalog of BnF
3. Virtual International Authority File
4. Sejm-Wielki.pl