# Ladislav Chrobák
**Wikidata**: [Q95165042](https://www.wikidata.org/wiki/Q95165042)  
**Source**: https://4ort.xyz/entity/ladislav-chrob-k


## References

1. Czech National Authority Database
2. [regional database of the  Research Library in Hradec Králové](https://aleph.svkhk.cz/F/?func=direct&doc_number=000000741&local_base=hka10&format=999)
3. [regional database of the Municipal Library of Hradec Kralove](https://kmhk.tritius.cz/authority/1853411)
4. Virtual International Authority File
5. [regional database of the  Research Library in Hradec Králové](https://www.svkhk.cz/tools/vyroci.asp?zobr=fulllist)
6. Bibliography of the History of the Czech Lands
7. [Regional Database of the Central Bohemian Research Library in Kladno](https://ipac.svkkl.cz/arl-kl/cs/detail-kl_us_auth-p0036588-Chrobak-Ladislav-19272014)