# Johann Karl Nikolaus Niemann
**Wikidata**: [Q55905259](https://www.wikidata.org/wiki/Q55905259)  
**Source**: https://4ort.xyz/entity/johann-karl-nikolaus-niemann


## References

1. Catalog of the German National Library
2. CERL Thesaurus
3. [Source](http://thesaurus.cerl.org/record/cnp00143254)