# Petr Ritter

> Czech lawyer and writer

**Wikidata**: [Q12045024](https://www.wikidata.org/wiki/Q12045024)  
**Source**: https://4ort.xyz/entity/petr-ritter-q12045024


## References

1. Czech National Authority Database
2. [REGO](https://aleph.vkol.cz/F/?func=find-c&ccl_term=sys=000005915&local_base=svk04)
3. [Olomouc City Library regional database](https://tritius.kmol.cz/authority/698857)
4. Virtual International Authority File
5. Bibliography of the History of the Czech Lands