# Jean-Joseph-Jules Defer
**Wikidata**: [Q18508354](https://www.wikidata.org/wiki/Q18508354)  
**Source**: https://4ort.xyz/entity/jean-joseph-jules-defer


## References

1. Integrated Authority File
2. RKDartists
3. mutualart.com
4. general catalog of BnF
5. Jean Joseph Jules Defer. Defer, Jean Joseph Jules
6. Jean Joseph Jules Defer. Union List of Artist Names
7. Artnet