# Johannes Hehn
**Wikidata**: [Q23562017](https://www.wikidata.org/wiki/Q23562017)  
**Source**: https://4ort.xyz/entity/johannes-hehn


## References

1. Integrated Authority File
2. Czech National Authority Database
3. Virtual International Authority File
4. [Source](https://kalliope-verbund.info/DE-611-BF-109400)