# Ad Blok van der Velden
**Wikidata**: [Q27893979](https://www.wikidata.org/wiki/Q27893979)  
**Source**: https://4ort.xyz/entity/ad-blok-van-der-velden


## References

1. RKDartists
2. Biografisch Portaal
3. DACS register
4. Virtual International Authority File