# Karol Sienkiewicz
**Wikidata**: [Q108610635](https://www.wikidata.org/wiki/Q108610635)  
**Source**: https://4ort.xyz/entity/karol-sienkiewicz-q108610635


## References

1. BnF authorities
2. Czech National Authority Database
3. Personal Authority Wikibase of the Czech Republic
4. Virtual International Authority File