# Stefan Sonderegger

> Swiss historian, archivist, university lecturer

**Wikidata**: [Q95226273](https://www.wikidata.org/wiki/Q95226273)  
**Source**: https://4ort.xyz/entity/stefan-sonderegger-q95226273


## References

1. Czech National Authority Database
2. Catalog of the German National Library
3. Index Theologicus
4. Virtual International Authority File
5. [Source](https://hist.uzh.ch/de/fachbereiche/mittelalter/emeriti/sonderegger.html)
6. WorldCat Entities