# Kurt Grünbaum
**Wikidata**: [Q90557782](https://www.wikidata.org/wiki/Q90557782)  
**Source**: https://4ort.xyz/entity/kurt-gr-nbaum-q90557782


## References

1. Catalog of the German National Library
2. [Source](https://kalliope-verbund.info/DE-611-BF-123946)
3. Library of Congress Name Authority File