# Jiří Kalferst
**Wikidata**: [Q95164098](https://www.wikidata.org/wiki/Q95164098)  
**Source**: https://4ort.xyz/entity/ji-kalferst


## References

1. [regional database of the  Research Library in Hradec Králové](https://www.svkhk.cz/tools/vyroci.asp?zobr=fulllist)
2. [regional database of the Municipal Library of Hradec Kralove](https://kmhk.tritius.cz/authority/1853587)
3. Czech National Authority Database
4. Virtual International Authority File
5. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
6. Bibliography of the History of the Czech Lands