# Umberto Mattioli
**Wikidata**: [Q85782698](https://www.wikidata.org/wiki/Q85782698)  
**Source**: https://4ort.xyz/entity/umberto-mattioli


## References

1. [Source](http://catalogo.pusc.it/auth/51707)
2. Catalogue of the Library of the Pontifical University of Saint Thomas Aquinas
3. NUKAT
4. National Library of Israel Names and Subjects Authority File