# Hugo Koester
**Wikidata**: [Q94879662](https://www.wikidata.org/wiki/Q94879662)  
**Source**: https://4ort.xyz/entity/hugo-koester


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. [Source](https://kalliope-verbund.info/DE-611-BF-41786)
4. [Source](https://kalliope-verbund.info/DE-611-BF-14863)