# Otto Hellmüller

> Swiss artist

**Wikidata**: [Q85097710](https://www.wikidata.org/wiki/Q85097710)  
**Source**: https://4ort.xyz/entity/otto-hellm-ller


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. SIKART
4. [Source](http://www.sikart.ch/KuenstlerInnen.aspx?id=4000723)