# Knopp Ferro
**Wikidata**: [Q20021671](https://www.wikidata.org/wiki/Q20021671)  
**Source**: https://4ort.xyz/entity/knopp-ferro


## References

1. RKDartists
2. Virtual International Authority File
3. [ADAGP directory](https://www.adagp.fr/fr/mysearch/rp_rights?keyword=Knopp+Ferro)
4. [ADAGP directory](https://www.adagp.fr/fr/mysearch/rp_rights?keyword=Ferro+Knopp)
5. DACS register
6. ADAGP directory