# Johann Gottlieb Emil Langsdorff
**Wikidata**: [Q55844582](https://www.wikidata.org/wiki/Q55844582)  
**Source**: https://4ort.xyz/entity/johann-gottlieb-emil-langsdorff


## References

1. Deutsche Biographie
2. Integrated Authority File
3. Hessian Biography
4. Catalog of the German National Library