# Arnošt Berka
**Wikidata**: [Q95164406](https://www.wikidata.org/wiki/Q95164406)  
**Source**: https://4ort.xyz/entity/arno-t-berka


## References

1. Czech National Authority Database
2. [regional database of the Municipal Library of Hradec Kralove](https://kmhk.tritius.cz/authority/1975202)
3. Virtual International Authority File