# Johannes Theis
**Wikidata**: [Q94901627](https://www.wikidata.org/wiki/Q94901627)  
**Source**: https://4ort.xyz/entity/johannes-theis-q94901627


## References

1. Catalog of the German National Library
2. Integrated Authority File
3. Czech National Authority Database
4. Virtual International Authority File
5. [Source](https://kalliope-verbund.info/DE-611-BF-111617)