# Umberto Berrettoni‏‎
**Wikidata**: [Q23949868](https://www.wikidata.org/wiki/Q23949868)  
**Source**: https://4ort.xyz/entity/umberto-berrettoni-


## References

1. Czech National Authority Database
2. CiNii Research
3. MusicBrainz
4. Virtual International Authority File
5. National Library of Israel Names and Subjects Authority File