# Petr Rýgr
**Wikidata**: [Q95119236](https://www.wikidata.org/wiki/Q95119236)  
**Source**: https://4ort.xyz/entity/petr-r-gr


## References

1. Czech National Authority Database
2. The Fine Art Archive
3. [regional database of the  Research Library in Hradec Králové](https://www.svkhk.cz/tools/vyroci.asp?zobr=fulllist)
4. Virtual International Authority File
5. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
6. Bibliography of the History of the Czech Lands
7. Regional Database of the Central Bohemian Research Library in Kladno