# Józef Czapski
**Wikidata**: [Q16564079](https://www.wikidata.org/wiki/Q16564079)  
**Source**: https://4ort.xyz/entity/j-zef-czapski-q16564079


## References

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