# Jan Šefl
**Wikidata**: [Q95397897](https://www.wikidata.org/wiki/Q95397897)  
**Source**: https://4ort.xyz/entity/jan-efl-q95397897


## References

1. Czech National Authority Database
2. [The Fine Art Archive](https://cs.isabart.org/person/151945)
3. [regional database of the Pilsen City Library](https://tritius.plzen.eu/authority/80233)
4. Virtual International Authority File
5. The Fine Art Archive