# Friedrich Ritter
**Wikidata**: [Q94851824](https://www.wikidata.org/wiki/Q94851824)  
**Source**: https://4ort.xyz/entity/friedrich-ritter-q94851824


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. Virtual International Authority File
4. [Source](https://www.dla-marbach.de/find/opac/id/PE00417317)