# Michal Hejna
**Wikidata**: [Q95385489](https://www.wikidata.org/wiki/Q95385489)  
**Source**: https://4ort.xyz/entity/michal-hejna


## References

1. Czech National Authority Database
2. Regional Database of the Central Bohemian Research Library in Kladno
3. Integrated Authority File
4. Virtual International Authority File
5. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
6. Bibliography of the History of the Czech Lands