# J. H. D. Landsberg
**Wikidata**: [Q94791596](https://www.wikidata.org/wiki/Q94791596)  
**Source**: https://4ort.xyz/entity/j-h-d-landsberg


## References

1. Integrated Authority File
2. Czech National Authority Database
3. Catalog of the German National Library
4. CERL Thesaurus
5. Deutsche Biographie