# Karel Růžička
**Wikidata**: [Q95445969](https://www.wikidata.org/wiki/Q95445969)  
**Source**: https://4ort.xyz/entity/karel-r-i-ka-q95445969


## References

1. [The Fine Art Archive](https://cs.isabart.org/person/80581)
2. [regional database of the Pilsen City Library](https://tritius.plzen.eu/authority/39281)
3. Czech National Authority Database
4. Virtual International Authority File