# Roland Ruffieux
**Wikidata**: [Q22915234](https://www.wikidata.org/wiki/Q22915234)  
**Source**: https://4ort.xyz/entity/roland-ruffieux


## References

1. Historical Dictionary of Switzerland
2. BnF authorities
3. Czech National Authority Database
4. Catalog of the German National Library
5. Virtual International Authority File
6. Persée
7. Catalogue of the Library of the Pontifical University of Saint Thomas Aquinas
8. Base de données des élites suisses
9. NUKAT
10. Catalogue of the Unione Romana Biblioteche Scientifiche
11. Faceted Application of Subject Terminology