# Michał Czacki
**Wikidata**: [Q56329404](https://www.wikidata.org/wiki/Q56329404)  
**Source**: https://4ort.xyz/entity/micha-czacki-q56329404


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. CERL Thesaurus
4. Sejm-Wielki.pl