# Johann Friedrich Jacobi
**Wikidata**: [Q28058565](https://www.wikidata.org/wiki/Q28058565)  
**Source**: https://4ort.xyz/entity/johann-friedrich-jacobi-q28058565


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. Open Library
4. NUKAT
5. MAK
6. FactGrid