# Johann Balthasar Ritter
**Wikidata**: [Q21034899](https://www.wikidata.org/wiki/Q21034899)  
**Source**: https://4ort.xyz/entity/johann-balthasar-ritter


## References

1. Deutsche Biographie
2. Integrated Authority File
3. Catalog of the German National Library
4. [Source](https://kalliope-verbund.info/DE-611-BF-8099)
5. Frankfurter Personenlexikon
6. Virtual International Authority File
7. LIBRIS. 2012