# Willi Oppliger
**Wikidata**: [Q85100964](https://www.wikidata.org/wiki/Q85100964)  
**Source**: https://4ort.xyz/entity/willi-oppliger


## References

1. Union List of Artist Names. 2017
2. SIKART
3. Artists of the World Online
4. [Source](https://www.portraitarchiv.ch/portrait/show/260532)