# Arnost Julius Cerny
**Wikidata**: [Q15829930](https://www.wikidata.org/wiki/Q15829930)  
**Source**: https://4ort.xyz/entity/arnost-julius-cerny


## References

1. Czech National Authority Database
2. [Collection of Registry Books at Prague City Archives](http://katalog.ahmp.cz/pragapublica/permalink?xid=13FBDF4F9C354C17867D1C8D872D951E&scan=40#scan40)
3. Virtual International Authority File
4. Bibliography of the History of the Czech Lands