# Petr Čech
**Wikidata**: [Q95445245](https://www.wikidata.org/wiki/Q95445245)  
**Source**: https://4ort.xyz/entity/petr-ech-q95445245


## References

1. Czech National Authority Database
2. The Fine Art Archive
3. Regional Database of the Central Bohemian Research Library in Kladno
4. Virtual International Authority File
5. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
6. [Czech Statistical Office](https://www.volby.cz/opendata/ps2025/PS2025reg20250821_xml.zip)
7. Bibliography of the History of the Czech Lands