# Ronald Stoyan

> German astronomer and author

**Wikidata**: [Q15428267](https://www.wikidata.org/wiki/Q15428267)  
**Source**: https://4ort.xyz/entity/ronald-stoyan


## References

1. Integrated Authority File
2. Virtual International Authority File
3. Catalogue of the Library of the Pontifical University of Saint Thomas Aquinas
4. NUKAT