# Jiří Polák
**Wikidata**: [Q95329538](https://www.wikidata.org/wiki/Q95329538)  
**Source**: https://4ort.xyz/entity/ji-pol-k-q95329538


## References

1. Czech National Authority Database
2. [regional database of the  Research Library in Hradec Králové](https://www.svkhk.cz/tools/vyroci.asp?zobr=fulllist)
3. Catalog of the German National Library
4. Virtual International Authority File
5. [Státní fond kultury České republiky. 2025](https://mk.gov.cz/doc/cms_library/seznam-odumrti-ke-dni-31-1-2025-19910.xlsx)
6. [Regional Database of the Central Bohemian Research Library in Kladno](https://ipac.svkkl.cz/arl-kl/cs/detail-kl_us_auth-p0110937-Polak-Jiri-1946)