# Jaroslav Fidler
**Wikidata**: [Q95164797](https://www.wikidata.org/wiki/Q95164797)  
**Source**: https://4ort.xyz/entity/jaroslav-fidler


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. Bibliography of the History of the Czech Lands
4. OsobnostiRegionu.cz