# Fritz Hähnsen
**Wikidata**: [Q56240375](https://www.wikidata.org/wiki/Q56240375)  
**Source**: https://4ort.xyz/entity/fritz-h-hnsen


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. [Source](https://kalliope-verbund.info/DE-611-BF-103220)
4. IdRef
5. National Library of Israel Names and Subjects Authority File