# Helmut Mark
**Wikidata**: [Q27077655](https://www.wikidata.org/wiki/Q27077655)  
**Source**: https://4ort.xyz/entity/helmut-mark


## References

1. RKDartists
2. The Fine Art Archive
3. Faceted Application of Subject Terminology
4. Virtual International Authority File
5. Union List of Artist Names
6. Le Delarge
7. DACS register
8. [ADAGP directory](https://www.adagp.fr/fr/mysearch/rp_rights?keyword=Helmut+Mark)
9. ADAGP directory