# Karel Steinmetz
**Wikidata**: [Q63171033](https://www.wikidata.org/wiki/Q63171033)  
**Source**: https://4ort.xyz/entity/karel-steinmetz


## References

1. Czech National Authority Database
2. [REGO](https://aleph.vkol.cz/F/?func=find-c&ccl_term=sys=000010965&local_base=svk04)
3. Catalog of the German National Library
4. Virtual International Authority File
5. Bibliography of the History of the Czech Lands