# Josef Hak
**Wikidata**: [Q95174850](https://www.wikidata.org/wiki/Q95174850)  
**Source**: https://4ort.xyz/entity/josef-hak


## References

1. Czech National Authority Database
2. [regional database of the Regional Library of Highlands](https://tritius.kkvysociny.cz/authority/1064574)
3. [Records of persons of interest](http://svazky.cz/test/svazkyMT.php?jmeno=Josef&prijm=Hak&dnar=30.01.1896&hledej=Hledat)
4. BillionGraves
5. Virtual International Authority File
6. Encyclopedia of Brno History
7. [Source](http://svazky.cz/test/svazkyMT.php?jmeno=Josef&prijm=Hak&dnar=30.01.1896&hledej=Hledat)