# Petr Hájek
**Wikidata**: [Q95217336](https://www.wikidata.org/wiki/Q95217336)  
**Source**: https://4ort.xyz/entity/petr-h-jek-q95217336


## References

1. Czech National Authority Database
2. [Regional Database of the Central Bohemian Research Library in Kladno](https://ipac.svkkl.cz/arl-kl/cs/detail-kl_us_auth-p0040702-Hajek-Petr-1968)