# Mario Federici
**Wikidata**: [Q28373977](https://www.wikidata.org/wiki/Q28373977)  
**Source**: https://4ort.xyz/entity/mario-federici


## References

1. Czech National Authority Database
2. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
3. Faceted Application of Subject Terminology
4. BnF authorities
5. Virtual International Authority File
6. Dizionario Biografico degli Italiani