# John Davis Billings
**Wikidata**: [Q105886254](https://www.wikidata.org/wiki/Q105886254)  
**Source**: https://4ort.xyz/entity/john-davis-billings


## References

1. Find a Grave
2. Virtual International Authority File
3. NACSIS-CAT
4. CiNii Research
5. [Source](https://www.findagrave.com/memorial/35131617)
6. [Find a Grave](https://www.findagrave.com/memorial/35131617)
7. Open Library
8. Faceted Application of Subject Terminology