# Léon Lagrange
**Wikidata**: [Q16669783](https://www.wikidata.org/wiki/Q16669783)  
**Source**: https://4ort.xyz/entity/l-on-lagrange


## References

1. [Source](https://www.archives13.fr/ark:/40700/vtaf7c06fa2d3d0c99a/daogrp/0/7)
2. [Source](https://archives06.fr/ark:/79346/ec8995755dd99287da66b619d2745485c8/img:02MIEC_089_015_000034)
3. Dictionary of Art Historians
4. Faceted Application of Subject Terminology
5. CERL Thesaurus
6. Virtual International Authority File