# Johann Urban Kern
**Wikidata**: [Q55916499](https://www.wikidata.org/wiki/Q55916499)  
**Source**: https://4ort.xyz/entity/johann-urban-kern


## References

1. Czech National Authority Database
2. CERL Thesaurus
3. Catalog of the German National Library
4. NUKAT
5. MAK
6. [Source](http://thesaurus.cerl.org/record/cnp01170697)