# Léon Bercher
**Wikidata**: [Q12237941](https://www.wikidata.org/wiki/Q12237941)  
**Source**: https://4ort.xyz/entity/l-on-bercher


## References

1. [BnF authorities](https://catalogue.bnf.fr/ark:/12148/cb11891339n)
2. general catalog of BnF
3. Virtual International Authority File