# Rudolf Siebr
**Wikidata**: [Q95485230](https://www.wikidata.org/wiki/Q95485230)  
**Source**: https://4ort.xyz/entity/rudolf-siebr


## References

1. Czech National Authority Database
2. [regional database of the Pilsen City Library](https://tritius.plzen.eu/authority/43988)
3. Virtual International Authority File