# Ludwig Vaubel
**Wikidata**: [Q94902438](https://www.wikidata.org/wiki/Q94902438)  
**Source**: https://4ort.xyz/entity/ludwig-vaubel


## References

1. Catalog of the German National Library
2. BnF authorities
3. Faceted Application of Subject Terminology
4. Virtual International Authority File
5. [Source](https://kalliope-verbund.info/DE-611-BF-115132)
6. National Library of Israel Names and Subjects Authority File