# Fritz Hasselhorn
**Wikidata**: [Q113793431](https://www.wikidata.org/wiki/Q113793431)  
**Source**: https://4ort.xyz/entity/fritz-hasselhorn


## References

1. Catalog of the German National Library
2. Virtual International Authority File
3. Index Theologicus
4. Integrated Authority File
5. National Library of Israel Names and Subjects Authority File