# Karel Kalus
**Wikidata**: [Q95363140](https://www.wikidata.org/wiki/Q95363140)  
**Source**: https://4ort.xyz/entity/karel-kalus


## References

1. [REGO](https://aleph.vkol.cz/F/?func=find-c&ccl_term=sys=000006654&local_base=svk04)
2. Czech National Authority Database
3. [The Fine Art Archive](https://cs.isabart.org/person/25469)
4. Virtual International Authority File
5. The Fine Art Archive
6. Bibliography of the History of the Czech Lands
7. Dictionary of Czech librarians