# Ryszard Wryk

> Polish historian

**Wikidata**: [Q9325042](https://www.wikidata.org/wiki/Q9325042)  
**Source**: https://4ort.xyz/entity/ryszard-wryk


## References

1. Czech National Authority Database
2. Catalog of the German National Library
3. Virtual International Authority File
4. CiNii Research
5. Polish Science