# František Haderka
**Wikidata**: [Q95211142](https://www.wikidata.org/wiki/Q95211142)  
**Source**: https://4ort.xyz/entity/franti-ek-haderka


## References

1. Czech National Authority Database
2. [REGO](https://aleph.vkol.cz/F/?func=find-c&ccl_term=sys=000013566&local_base=svk04)
3. [Source](https://www.enkm.cz/frantisek-haderka)
4. [Olomouc City Library regional database](https://tritius.kmol.cz/authority/656565)
5. Virtual International Authority File