# Ryszard Ziarkiewicz
**Wikidata**: [Q9325061](https://www.wikidata.org/wiki/Q9325061)  
**Source**: https://4ort.xyz/entity/ryszard-ziarkiewicz


## References

1. [BnF authorities](https://catalogue.bnf.fr/ark:/12148/cb16900881k)
2. general catalog of BnF
3. Virtual International Authority File
4. BnF authorities