# Johann Joachim Koch
**Wikidata**: [Q105494813](https://www.wikidata.org/wiki/Q105494813)  
**Source**: https://4ort.xyz/entity/johann-joachim-koch


## References

1. Catalog of the German National Library
2. CERL Thesaurus
3. Virtual International Authority File
4. CiNii Research
5. LIBRIS
6. NUKAT