# Josef Vondráček
**Wikidata**: [Q109877613](https://www.wikidata.org/wiki/Q109877613)  
**Source**: https://4ort.xyz/entity/josef-vondr-ek


## References

1. Czech National Authority Database
2. [regional database of the  Research Library in Hradec Králové](https://www.svkhk.cz/tools/vyroci.asp?zobr=fulllist)
3. The Fine Art Archive
4. Bibliography of the History of the Czech Lands