# Léon Joulin
**Wikidata**: [Q3271091](https://www.wikidata.org/wiki/Q3271091)  
**Source**: https://4ort.xyz/entity/l-on-joulin


## References

1. BnF authorities
2. Virtual International Authority File
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
4. Q120869364
5. La France savante