# Gian Carlo Castelli Gattinara
**Wikidata**: [Q105658908](https://www.wikidata.org/wiki/Q105658908)  
**Source**: https://4ort.xyz/entity/gian-carlo-castelli-gattinara


## References

1. Virtual International Authority File
2. BnF authorities
3. NUKAT
4. [Source](https://opac.bg.cobiss.net/opac7/conor/10557541)
5. OpenData BNP
6. datos.bne.es