# Karl Grünberg

> German journalist, author and children's writer (1891-1972)

**Wikidata**: [Q96331](https://www.wikidata.org/wiki/Q96331)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Karl_Grünberg_(writer))  
**Source**: https://4ort.xyz/entity/karl-gr-nberg


## References

1. Great Soviet Encyclopedia (1969–1978)
2. Catalog of the German National Library
3. BnF authorities
4. International Standard Name Identifier
5. Virtual International Authority File
6. CiNii Research
7. [Source](https://kalliope-verbund.info/DE-611-BF-113557)
8. Integrated Authority File
9. Regional Database of the Central Bohemian Research Library in Kladno