# Klaas Boonstra

> Dutch artist (1905–1999)

**Wikidata**: [Q43127674](https://www.wikidata.org/wiki/Q43127674)  
**Source**: https://4ort.xyz/entity/klaas-boonstra


## References

1. RKDartists
2. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
3. Artnet
4. Faceted Application of Subject Terminology
5. BnF authorities
6. Virtual International Authority File
7. [Source](https://www.stedelijk.nl/nl/collectie/5407-klaas-boonstra-figuren-in-een-venster)