# Hanns Heinen
**Wikidata**: [Q94941863](https://www.wikidata.org/wiki/Q94941863)  
**Source**: https://4ort.xyz/entity/hanns-heinen


## References

1. Catalog of the German National Library
2. [Source](https://kalliope-verbund.info/DE-611-BF-121542)
3. [Source](https://kalliope-verbund.info/DE-611-BF-23492)