# Wolffgang Hartmann
**Wikidata**: [Q21971211](https://www.wikidata.org/wiki/Q21971211)  
**Source**: https://4ort.xyz/entity/wolffgang-hartmann


## References

1. artist list of the National Museum of Sweden. 2016
2. Union List of Artist Names. 2021
3. Virtual International Authority File
4. RKDartists