# Jules Haag

> French mathematician and horologist

**Wikidata**: [Q22954687](https://www.wikidata.org/wiki/Q22954687)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Jules_Haag)  
**Source**: https://4ort.xyz/entity/jules-haag


## References

1. Bibliothèque nationale de France
2. Source
3. Mathematics Genealogy Project
4. [Source](http://www.obs-hp.fr/dictionnaire/par_lettre/lettre_H.pdf)
5. Léonore database
6. Bulletin officiel des décorations, médailles et récompenses
7. Virtual International Authority File
8. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
9. BnF authorities
10. La France savante
11. Czech National Authority Database
12. SHARE Catalogue
13. LIBRIS. 2006
14. National Library of Israel Names and Subjects Authority File