# Břeněk Rys
**Wikidata**: [Q95134765](https://www.wikidata.org/wiki/Q95134765)  
**Source**: https://4ort.xyz/entity/b-en-k-rys


## References

1. Czech National Authority Database
2. Regional Database of the Central Bohemian Research Library in Kladno
3. [regional database of the  Research Library in Hradec Králové](https://aleph.svkhk.cz/F/?func=direct&doc_number=000090315&local_base=hka10&format=999)
4. [Collection of Registry Books at Prague State Archive](https://ebadatelna.soapraha.cz/d/7653/160#)
5. [regional database of the  Research Library in Hradec Králové](https://www.svkhk.cz/tools/vyroci.asp?zobr=fulllist)
6. Students of the Universities of Prague 1882–1945
7. Virtual International Authority File