# Karl Crüger
**Wikidata**: [Q55122206](https://www.wikidata.org/wiki/Q55122206)  
**Source**: https://4ort.xyz/entity/karl-cr-ger


## References

1. Catalog of the German National Library
2. [Source](https://www.deutsche-biographie.de/sfz9010.html)
3. MAK
4. Virtual International Authority File