# Arnaldo Speroni degli Alvarotti
**Wikidata**: [Q3623532](https://www.wikidata.org/wiki/Q3623532)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Arnaldo_Speroni_degli_Alvarotti)  
**Source**: https://4ort.xyz/entity/arnaldo-speroni-degli-alvarotti


## References

1. Catholic-Hierarchy.org
2. general catalog of BnF
3. Catalog of the German National Library
4. Virtual International Authority File
5. [BnF authorities](https://data.bnf.fr/ark:/12148/cb14338128f)