Emily Tomson
Emily Tomson thanked Rooster Cogburn's answer

There are a few sites about the history of the Cosa Nostra and I think this one will help you out. I'm hoping you're talking about the Italian and Sicilian Mafia.

Origins of the Mafia - Facts & Summary - HISTORY.com


Emily Tomson
Emily Tomson thanked Didge Doo's answer

You'll find bits and pieces on many sites but I don't know of one that'll do just what you want. And, yes, I did do the search for exactly the same reason you're doing it. Or course, that was in 2010 and much more is available now.

Or, you could read The Godfather by Mario Puzo … Read more