# Josef Gregor
**Wikidata**: [Q95121805](https://www.wikidata.org/wiki/Q95121805)  
**Source**: https://4ort.xyz/entity/josef-gregor-q95121805


## References

1. Czech National Authority Database
2. [Collection of Registry Books at Prague City Archives](http://katalog.ahmp.cz/pragapublica/permalink?xid=3d86401ce4dc4396a596cb2dc049d9e4&scan=325#scan325)
3. Virtual International Authority File
4. Dictionary of Czech librarians