# Hans Jakob Ulrich
**Wikidata**: [Q94754256](https://www.wikidata.org/wiki/Q94754256)  
**Source**: https://4ort.xyz/entity/hans-jakob-ulrich


## References

1. Historical Dictionary of Switzerland
2. Integrated Authority File
3. Catalog of the German National Library
4. CERL Thesaurus
5. Deutsche Biographie
6. Alvin