# Hans Heeren
**Wikidata**: [Q94934627](https://www.wikidata.org/wiki/Q94934627)  
**Source**: https://4ort.xyz/entity/hans-heeren-q94934627


## References

1. Catalog of the German National Library
2. [Source](https://kalliope-verbund.info/DE-611-BF-97191)
3. Virtual International Authority File