# Hélène de Billy
**Wikidata**: [Q56000392](https://www.wikidata.org/wiki/Q56000392)  
**Source**: https://4ort.xyz/entity/h-l-ne-de-billy


## References

1. [Source](http://data2.archives.ca/pdf/pdf001/p000000709.pdf)
2. BnF authorities
3. [Source](http://central.bac-lac.gc.ca/.redirect?app=fonandcol&id=160691&lang=fra)
4. Faceted Application of Subject Terminology