# John Patrick Auguste Madden
**Wikidata**: [Q51024028](https://www.wikidata.org/wiki/Q51024028)  
**Source**: https://4ort.xyz/entity/john-patrick-auguste-madden


## References

1. BnF authorities
2. Virtual International Authority File
3. IdRef
4. La France savante
5. Digital Scriptorium Catalog