# Petr Jäger
**Wikidata**: [Q95374077](https://www.wikidata.org/wiki/Q95374077)  
**Source**: https://4ort.xyz/entity/petr-j-ger-q95374077


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. Bibliography of the History of the Czech Lands
4. [Regional Database of the Central Bohemian Research Library in Kladno](https://ipac.svkkl.cz/arl-kl/cs/detail-kl_us_auth-0256685-Jager-Petr-1980)