# Josef V. Sadil
**Wikidata**: [Q21340088](https://www.wikidata.org/wiki/Q21340088)  
**Source**: https://4ort.xyz/entity/josef-v-sadil


## References

1. Czech National Authority Database
2. [The Fine Art Archive](https://cs.isabart.org/person/76221)
3. Regional Database of the Central Bohemian Research Library in Kladno
4. BillionGraves
5. Biographies of the Entomologists of the World
6. Virtual International Authority File