# Čeněk Feyerfeil
**Wikidata**: [Q95098817](https://www.wikidata.org/wiki/Q95098817)  
**Source**: https://4ort.xyz/entity/-en-k-feyerfeil


## References

1. Czech National Authority Database
2. [Collection of Registry Books at Pilsen State Archive](https://www.portafontium.eu/iipimage/30067199/plzen-015_1250-n)
3. [Collection of Registry Books at Prague City Archives](http://katalog.ahmp.cz/pragapublica/permalink?xid=C31261CE01E241FABCF2EA5EC35BD691&scan=110#scan110)
4. Virtual International Authority File
5. [Collection of Registry Books at Pilsen State Archive](https://www.portafontium.eu/iipimage/30067199/plzen-015_2560-n)