# Pietro Mattioli
**Wikidata**: [Q110238843](https://www.wikidata.org/wiki/Q110238843)  
**Source**: https://4ort.xyz/entity/pietro-mattioli


## References

1. RKDartists
2. mutualart.com
3. Photographers' Identities Catalog
4. Artists of the World Online
5. fotoCH
6. Artsy
7. Invaluable
8. SIKART
9. Catalogue of the Rijksmuseum Research Library