# Johann Kaspar Hirzel
**Wikidata**: [Q94851568](https://www.wikidata.org/wiki/Q94851568)  
**Source**: https://4ort.xyz/entity/johann-kaspar-hirzel


## References

1. Historical Dictionary of Switzerland
2. Integrated Authority File
3. Catalog of the German National Library
4. Virtual International Authority File
5. CiNii Research