# Karl Gerstberger
**Wikidata**: [Q94845304](https://www.wikidata.org/wiki/Q94845304)  
**Source**: https://4ort.xyz/entity/karl-gerstberger


## References

1. Catalog of the German National Library
2. [Source](https://kalliope-verbund.info/DE-611-BF-13172)
3. Virtual International Authority File