# Josef Merkl
**Wikidata**: [Q55680364](https://www.wikidata.org/wiki/Q55680364)  
**Source**: https://4ort.xyz/entity/josef-merkl


## References

1. Integrated Authority File
2. Czech National Authority Database
3. Regional Database of the Central Bohemian Research Library in Kladno
4. Medvik
5. Bibliography of the History of the Czech Lands