# Johann Theodor Greiner
**Wikidata**: [Q72937192](https://www.wikidata.org/wiki/Q72937192)  
**Source**: https://4ort.xyz/entity/johann-theodor-greiner


## References

1. Catalog of the German National Library
2. [Source](https://www.bach-digital.de/receive/BachDigitalPerson_agent_00002448)
3. CERL Thesaurus
4. BnF authorities
5. Répertoire International des Sources Musicales
6. Virtual International Authority File