# Karel Polák
**Wikidata**: [Q95174291](https://www.wikidata.org/wiki/Q95174291)  
**Source**: https://4ort.xyz/entity/karel-pol-k


## References

1. [The Fine Art Archive](https://cs.isabart.org/person/15264)
2. [regional database of the  Research Library in Hradec Králové](https://www.svkhk.cz/tools/vyroci.asp?zobr=fulllist)
3. [regional database of the  Research Library in Hradec Králové](https://aleph.svkhk.cz/F/?func=direct&doc_number=000000283&local_base=hka10&format=999)
4. Czech National Authority Database
5. Virtual International Authority File
6. The Fine Art Archive
7. Virtual Study of Theatre Institute
8. Bibliography of the History of the Czech Lands