# Léon Appert
**Wikidata**: [Q111609612](https://www.wikidata.org/wiki/Q111609612)  
**Source**: https://4ort.xyz/entity/l-on-appert


## References

1. BnF authorities
2. Integrated Authority File
3. [Léonore database](https://www.leonore.archives-nationales.culture.gouv.fr/ui/notice/6970)
4. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
5. Virtual International Authority File
6. La France savante