# Karol Bartold
**Wikidata**: [Q16455432](https://www.wikidata.org/wiki/Q16455432)  
**Source**: https://4ort.xyz/entity/karol-bartold


## References

1. Sejm-Wielki.pl
2. Source
3. Catalog of the German National Library
4. Virtual International Authority File
5. Library of Congress Authorities