# Petr Ryss

> (1870-1948)

**Wikidata**: [Q113805351](https://www.wikidata.org/wiki/Q113805351)  
**Source**: https://4ort.xyz/entity/petr-ryss


## References

1. BnF authorities
2. Virtual International Authority File
3. National Library of Israel Names and Subjects Authority File
4. Bibliography of the History of the Czech Lands