# Mario Barbera
**Wikidata**: [Q98755190](https://www.wikidata.org/wiki/Q98755190)  
**Source**: https://4ort.xyz/entity/mario-barbera


## References

1. Virtual International Authority File
2. Catalog of the German National Library
3. OPAC SBN
4. Trove
5. BeWeB
6. Catalogue of the Library of the Pontifical University of Saint Thomas Aquinas
7. VcBA (identifier)
8. datos.bne.es
9. zbMATH Open Database
10. Catalogue of the Library of the Pontifical University of the Holy Cross