# Jakob Hack
**Wikidata**: [Q55124460](https://www.wikidata.org/wiki/Q55124460)  
**Source**: https://4ort.xyz/entity/jakob-hack


## References

1. Czech National Authority Database
2. Catalog of the German National Library
3. [Source](https://www.deutsche-biographie.de/sfz25043.html)
4. Virtual International Authority File
5. Provenio