# Jindřich Kopfstein
**Wikidata**: [Q94909456](https://www.wikidata.org/wiki/Q94909456)  
**Source**: https://4ort.xyz/entity/jind-ich-kopfstein


## References

1. Catalog of the German National Library
2. Czech National Authority Database
3. [The Fine Art Archive](https://cs.isabart.org/person/53544)
4. Regional Database of the Central Bohemian Research Library in Kladno
5. Virtual International Authority File
6. The Fine Art Archive