# Jan Čejka
**Wikidata**: [Q29909286](https://www.wikidata.org/wiki/Q29909286)  
**Source**: https://4ort.xyz/entity/jan-ejka-q29909286


## References

1. [The Fine Art Archive](https://cs.isabart.org/person/23398)
2. [regional database of the  Research Library in Hradec Králové](https://www.svkhk.cz/tools/vyroci.asp?zobr=fulllist)
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
4. The Fine Art Archive
5. [Source](http://biography.hiu.cas.cz/Personal/index.php?curid=44619)