# Josef Kalis
**Wikidata**: [Q46198808](https://www.wikidata.org/wiki/Q46198808)  
**Source**: https://4ort.xyz/entity/josef-kalis


## 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. Bibliography of the History of the Czech Lands