# Ludwig Hess
**Wikidata**: [Q53502659](https://www.wikidata.org/wiki/Q53502659)  
**Source**: https://4ort.xyz/entity/ludwig-hess-q53502659


## References

1. Catalog of the German National Library
2. Integrated Authority File
3. CERL Thesaurus
4. The Stuttgart Database of Scientific Illustrators 1450–1950
5. FactGrid