# Stefan Keller

> Swiss pedagogue

**Wikidata**: [Q95146966](https://www.wikidata.org/wiki/Q95146966)  
**Source**: https://4ort.xyz/entity/stefan-keller-q95146966


## References

1. Czech National Authority Database
2. IdRef
3. Virtual International Authority File
4. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)