# Friedrich Seidel
**Wikidata**: [Q94755400](https://www.wikidata.org/wiki/Q94755400)  
**Source**: https://4ort.xyz/entity/friedrich-seidel-q94755400


## References

1. Catalog of the German National Library
2. NUKAT
3. Virtual International Authority File
4. Integrated Authority File
5. CERL Thesaurus