# Hans Witschi
**Wikidata**: [Q85104307](https://www.wikidata.org/wiki/Q85104307)  
**Source**: https://4ort.xyz/entity/hans-witschi


## References

1. SIKART
2. Catalog of the German National Library
3. [Source](https://www.sikart.ch/KuenstlerInnen.aspx?id=4001918&lng=en)
4. Library of Congress Control Number