# Jaroslav Lang

> entomologist

**Wikidata**: [Q55064199](https://www.wikidata.org/wiki/Q55064199)  
**Source**: https://4ort.xyz/entity/jaroslav-lang


## References

1. Czech National Authority Database
2. Students of the Universities of Prague 1882–1945
3. The Fine Art Archive
4. Virtual International Authority File
5. Biographies of the Entomologists of the World