# Josef Hrdina
**Wikidata**: [Q95122609](https://www.wikidata.org/wiki/Q95122609)  
**Source**: https://4ort.xyz/entity/josef-hrdina-q95122609


## References

1. Czech National Authority Database
2. [REGO](https://aleph.vkol.cz/F/?func=find-c&ccl_term=sys=000011128&local_base=svk04)
3. [regional database of the  Research Library in Hradec Králové](https://www.svkhk.cz/tools/vyroci.asp?zobr=fulllist)
4. [Olomouc City Library regional database](https://tritius.kmol.cz/authority/864017)
5. BillionGraves
6. Virtual International Authority File
7. Bibliography of the History of the Czech Lands