# Josef Vlk
**Wikidata**: [Q18564510](https://www.wikidata.org/wiki/Q18564510)  
**Source**: https://4ort.xyz/entity/josef-vlk-q18564510


## References

1. Czech National Authority Database
2. [Collection of Registry Books at Prague City Archives](http://katalog.ahmp.cz/pragapublica/permalink?xid=faf6c2dd6c63472d8000d13cfc7e5d40&scan=56#scan56)
3. Virtual International Authority File
4. Bibliography of the History of the Czech Lands