# Radka Šumberová
**Wikidata**: [Q95439219](https://www.wikidata.org/wiki/Q95439219)  
**Source**: https://4ort.xyz/entity/radka-umberov-


## References

1. Czech National Authority Database
2. Regional Database of the Central Bohemian Research Library in Kladno
3. [Source](https://asep-analytika.lib.cas.cz/zvolit-ustav/aru-g/autor/#0106725)
4. Virtual International Authority File
5. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
6. Bibliography of the History of the Czech Lands