# Maarten Verhaak
**Wikidata**: [Q44930377](https://www.wikidata.org/wiki/Q44930377)  
**Source**: https://4ort.xyz/entity/maarten-verhaak


## References

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