# Joseph Léon Firmery
**Wikidata**: [Q18197529](https://www.wikidata.org/wiki/Q18197529)  
**Source**: https://4ort.xyz/entity/joseph-l-on-firmery


## References

1. BnF authorities
2. Integrated Authority File
3. [BnF authorities](http://data.bnf.fr/ark:/12148/cb10524578q)
4. International Standard Name Identifier
5. Virtual International Authority File