# Karel Žák
**Wikidata**: [Q98813310](https://www.wikidata.org/wiki/Q98813310)  
**Source**: https://4ort.xyz/entity/q98813310


## References

1. Czech National Authority Database
2. [regional database of the Regional Library of Highlands](https://tritius.kkvysociny.cz/authority/1355375)
3. Encyclopedia of Brno History