# Josef Hrabák
**Wikidata**: [Q20853255](https://www.wikidata.org/wiki/Q20853255)  
**Source**: https://4ort.xyz/entity/josef-hrab-k-q20853255


## References

1. Czech National Authority Database
2. Regional Database of the Central Bohemian Research Library in Kladno
3. Biographical Dictionary of the History of the Czech Lands
4. Catalog of the German National Library
5. Virtual International Authority File
6. CiNii Research
7. Encyclopedia of Plzeň History
8. Bibliography of the History of the Czech Lands