# Otakar Procházka
**Wikidata**: [Q95379827](https://www.wikidata.org/wiki/Q95379827)  
**Source**: https://4ort.xyz/entity/otakar-proch-zka-q95379827


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. [Regional Database of the Central Bohemian Research Library in Kladno](https://ipac.svkkl.cz/arl-kl/cs/detail-kl_us_auth-p0082202-Prochazka-Otakar-19101978)