# Johann Michael Kratz
**Wikidata**: [Q55909378](https://www.wikidata.org/wiki/Q55909378)  
**Source**: https://4ort.xyz/entity/johann-michael-kratz


## References

1. CERL Thesaurus
2. [Source](https://kalliope-verbund.info/DE-611-BF-108814)
3. MAK
4. [Source](http://thesaurus.cerl.org/record/cnp00386119)