# Peter Hagenah
**Wikidata**: [Q94924583](https://www.wikidata.org/wiki/Q94924583)  
**Source**: https://4ort.xyz/entity/peter-hagenah-q94924583


## References

1. Catalog of the German National Library
2. [Source](https://kalliope-verbund.info/DE-611-BF-85924)