# Jan Procházka
**Wikidata**: [Q95174305](https://www.wikidata.org/wiki/Q95174305)  
**Source**: https://4ort.xyz/entity/jan-proch-zka-q95174305


## References

1. [regional database of the  Research Library in Hradec Králové](https://www.svkhk.cz/tools/vyroci.asp?zobr=fulllist)
2. Czech National Authority Database
3. Virtual International Authority File
4. Bibliography of the History of the Czech Lands