Az olasz maffia egyik legkeményebb bérgyilkosa Giuseppe Greco története

https://criminalminds.fandom.com/wiki/Giuseppe_Greco
https://en.wikipedia.org/wiki/Giuseppe_Greco
https://allthatsinteresting.com/giuseppe-greco
https://gangstersinc.org/profiles/blogs/cosa-nostra-hitman-giuseppe
https://web.archive.org/web/20071214175116/https://www.camera.it/_bicamerali/leg15/commbicantimafia/cronologiamafieantimafia/schedabase.asp
https://en.wikipedia.org/wiki/Salvatore_Inzerillo
https://www.repubblica.it/2008/01/sezioni/cronaca/mafia-2/greco-bio/greco-bio.html
https://en.wikipedia.org/wiki/Michele_Greco
https://en.wikipedia.org/wiki/Second_Mafia_War