# Karel Riegel
**Wikidata**: [Q95457550](https://www.wikidata.org/wiki/Q95457550)  
**Source**: https://4ort.xyz/entity/karel-riegel


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)