# Ottavio Beretta
**Wikidata**: [Q113776590](https://www.wikidata.org/wiki/Q113776590)  
**Source**: https://4ort.xyz/entity/ottavio-beretta


## References

1. Virtual International Authority File
2. BnF authorities
3. Catalog of the German National Library
4. Index Theologicus
5. National Library of Israel Names and Subjects Authority File