# Johann Reger
**Wikidata**: [Q18223621](https://www.wikidata.org/wiki/Q18223621)  
**Source**: https://4ort.xyz/entity/johann-reger


## References

1. Integrated Authority File
2. Virtual International Authority File
3. Czech National Authority Database
4. [Source](https://n2t.net/ark:/33862/collect/721662)
5. Provenio
6. HMML Authority File
7. Digital Scriptorium Catalog