# Rudolf Zeller
**Wikidata**: [Q110208877](https://www.wikidata.org/wiki/Q110208877)  
**Source**: https://4ort.xyz/entity/rudolf-zeller


## References

1. Historical Dictionary of Switzerland
2. Integrated Authority File
3. Virtual International Authority File
4. Portrait Archive
5. Base de données des élites suisses
6. NUKAT
7. National Library of Israel Names and Subjects Authority File