The traditional Italian mafia no longer has the same influence over the "business of criminality" in The United States.
How does the Italian Mafia operate? - Quora
The Gangster's Guide to Upward Mobility
20 Things You Need to Know About Martin Scorsese's 'Goodfellas
Top 22 most infamous mafia bosses of all time: Biggest crime families ever
A History of Gangsters and GoodFellas at Rao's Italian Restaurant
Made man - Wikipedia
American Mafia - Wikipedia
American Mafia - Wikipedia
Why are there so many mobsters in Italy over the last 100 years? - Quora
On the anniversary of the St. Valentine's Day Massacre, a look at history's most fearsome mob bosses – New York Daily News
More than 230 convicted in Italy's maxi-trial against 'Ndrangheta mafia – Euractiv
The Role of Italian Mafia Women and How They Rose to Power - A&E True Crime
Are there any Italian Mafia families still active in America, and if so, where are they located? - Quora
Mafia mansions: real-life gangster homes and hideouts