# Oldřich Jirka
**Wikidata**: [Q51548658](https://www.wikidata.org/wiki/Q51548658)  
**Source**: https://4ort.xyz/entity/old-ich-jirka


## References

1. [The Fine Art Archive](https://cs.isabart.org/person/624)
2. [Web umenia](https://www.webumenia.sk/autor/4540)
3. Czech National Authority Database
4. Web umenia
5. Bibliography of the History of the Czech Lands
6. [regional database of the  Research Library in Hradec Králové](https://www.svkhk.cz/tools/vyroci.asp?zobr=fulllist)
7. State Security records
8. [Source](http://svazky.cz/test/svazkyMT.php?jmeno=Oldřich&prijm=Jirka&dnar=07.11.1922&mnar=&archivsvazek=&hledej=Hledat)