# Karl Ludwig Leonhardt
**Wikidata**: [Q94878705](https://www.wikidata.org/wiki/Q94878705)  
**Source**: https://4ort.xyz/entity/karl-ludwig-leonhardt


## References

1. Catalog of the German National Library
2. BnF authorities
3. Integrated Authority File
4. [Source](https://kalliope-verbund.info/DE-611-BF-89075)