# Henri Lagrange
**Wikidata**: [Q109812146](https://www.wikidata.org/wiki/Q109812146)  
**Source**: https://4ort.xyz/entity/henri-lagrange-q109812146


## References

1. Integrated Authority File
2. Czech National Authority Database
3. Virtual International Authority File
4. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
5. BnF authorities
6. Base biographique