# Erich Keller

> Swiss historian

**Wikidata**: [Q95321888](https://www.wikidata.org/wiki/Q95321888)  
**Source**: https://4ort.xyz/entity/erich-keller-q95321888


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. Virtual International Authority File
4. Deutsche Biographie
5. WorldCat