# Walter Schüpfer
**Wikidata**: [Q110223132](https://www.wikidata.org/wiki/Q110223132)  
**Source**: https://4ort.xyz/entity/walter-sch-pfer


## References

1. RKDartists
2. Integrated Authority File
3. Union List of Artist Names. 2009
4. SIKART
5. Le Delarge
6. Patrinum