# Leonardo Vallardi
**Wikidata**: [Q94813744](https://www.wikidata.org/wiki/Q94813744)  
**Source**: https://4ort.xyz/entity/leonardo-vallardi


## References

1. [Q19289938](https://books.google.it/books?id=qcCZDwAAQBAJ&pg=PA185)
2. Integrated Authority File
3. Catalog of the German National Library
4. Deutsche Biographie