# Jaroslav Kopáč
**Wikidata**: [Q95100220](https://www.wikidata.org/wiki/Q95100220)  
**Source**: https://4ort.xyz/entity/jaroslav-kop-


## References

1. Czech National Authority Database
2. [regional database of the Regional Library of Highlands](https://tritius.kkvysociny.cz/authority/874573)
3. Database of the Terezín Memorial
4. BillionGraves
5. Virtual International Authority File
6. Bibliography of the History of the Czech Lands