# Josef Ducháč
**Wikidata**: [Q95107994](https://www.wikidata.org/wiki/Q95107994)  
**Source**: https://4ort.xyz/entity/josef-duch-


## References

1. Czech National Authority Database
2. [regional database of the  Research Library in Hradec Králové](https://aleph.svkhk.cz/F/?func=direct&doc_number=000057505&local_base=hka10&format=999)
3. [The Fine Art Archive](https://cs.isabart.org/person/8929)
4. Virtual International Authority File
5. The Fine Art Archive
6. [regional database of the  Research Library in Hradec Králové](https://www.svkhk.cz/tools/vyroci.asp?zobr=fulllist)
7. Bibliography of the History of the Czech Lands