# Josef Čejka
**Wikidata**: [Q95166735](https://www.wikidata.org/wiki/Q95166735)  
**Source**: https://4ort.xyz/entity/josef-ejka-q95166735


## References

1. Czech National Authority Database
2. [The Fine Art Archive](https://cs.isabart.org/person/93194)
3. Regional Database of the Central Bohemian Research Library in Kladno
4. [Olomouc City Library regional database](https://tritius.kmol.cz/authority/771642)
5. Virtual International Authority File
6. The Fine Art Archive
7. Bibliography of the History of the Czech Lands