# Alberto Helios Gagliardo
**Wikidata**: [Q52156537](https://www.wikidata.org/wiki/Q52156537)  
**Source**: https://4ort.xyz/entity/alberto-helios-gagliardo


## References

1. BnF authorities
2. [online catalogue of Huis van het boek. 1945](https://mmm-web.adlibhosting.com/AIS6/Details/collect/7539562)
3. Dizionario Biografico degli Italiani