# Karl Hamann
**Wikidata**: [Q94844451](https://www.wikidata.org/wiki/Q94844451)  
**Source**: https://4ort.xyz/entity/karl-hamann-q94844451


## References

1. Catalog of the German National Library
2. Integrated Authority File
3. Virtual International Authority File
4. [Source](https://kalliope-verbund.info/DE-611-BF-97304)