# Karol J. Błahut
**Wikidata**: [Q110224831](https://www.wikidata.org/wiki/Q110224831)  
**Source**: https://4ort.xyz/entity/karol-j-b-ahut


## References

1. Virtual International Authority File
2. Czech National Authority Database
3. NUKAT
4. MAK
5. Bibliography of the History of the Czech Lands
6. Polish Science