# Vratislav Rybka
**Wikidata**: [Q95214414](https://www.wikidata.org/wiki/Q95214414)  
**Source**: https://4ort.xyz/entity/vratislav-rybka


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. [Source](https://www.lf1.cuni.cz/zemrel-prof-vratislav-rybka)
4. Bibliography of the History of the Czech Lands