# Josef Hájek
**Wikidata**: [Q95441217](https://www.wikidata.org/wiki/Q95441217)  
**Source**: https://4ort.xyz/entity/josef-h-jek-q95441217


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. [regional database of the Municipal Library of Hradec Kralove](https://kmhk.tritius.cz/authority/1855937)
4. Bibliography of the History of the Czech Lands