# Jaroslav Olšák
**Wikidata**: [Q95457428](https://www.wikidata.org/wiki/Q95457428)  
**Source**: https://4ort.xyz/entity/jaroslav-ol-k


## References

1. [The Fine Art Archive](https://cs.isabart.org/person/1681)
2. [REGO](https://aleph.vkol.cz/F/?func=find-c&ccl_term=sys=000000392&local_base=svk04)
3. [Olomouc City Library regional database](https://tritius.kmol.cz/authority/865884)
4. Czech National Authority Database
5. Virtual International Authority File
6. The Fine Art Archive
7. Artists of the World Online
8. Bibliography of the History of the Czech Lands