# Jean-Baptiste Boulanger
**Wikidata**: [Q110223183](https://www.wikidata.org/wiki/Q110223183)  
**Source**: https://4ort.xyz/entity/jean-baptiste-boulanger


## References

1. BnF authorities
2. [Source](https://www.spp.asso.fr/publication_cdl/lettres-a-marcella-spira/)