# Konstantin Petřík
**Wikidata**: [Q95471636](https://www.wikidata.org/wiki/Q95471636)  
**Source**: https://4ort.xyz/entity/konstantin-pet-k


## References

1. Czech National Authority Database
2. [REGO](https://aleph.vkol.cz/F/?func=find-c&ccl_term=sys=000008006&local_base=svk04)
3. [Olomouc City Library regional database](https://tritius.kmol.cz/authority/863759)
4. Virtual International Authority File