# Jan Havelka
**Wikidata**: [Q75693767](https://www.wikidata.org/wiki/Q75693767)  
**Source**: https://4ort.xyz/entity/jan-havelka


## References

1. Czech National Authority Database
2. [regional database of the Regional Library of Highlands](https://tritius.kkvysociny.cz/authority/1092027)
3. Virtual International Authority File