The Westies was a fantastic book, and George Anatasia (spelling?) is a great mob author. A good Irish mob book is "Paddywhacked", chronicals the history of the Irish, some great stuff of Whitey Bulger, Mad Dog Coll, and Owney Madden.

"When my time comes, tell me, will I stand up?"
Paulie "Walnuts" Gaultiere - The Sopranos