Incoming Resources
- The Black Hand, the epic war between a brilliant detective and the deadliest secret society in American history, Stephan Talty
- Dark quadrant, organized crime, big business, and the corruption of American democracy : from Truman to Trump, Jonathan Marshall
- Killing the mob, the fight against organized crime in America, Bill O'Reilly and Martin Dugard
- Inspector Oldfield and the Black Hand Society, America's original gangsters and the U.S. postal detective who brought them to justice, by William Oldfield and Victoria Bruce
- The rise of the mafia, Martin Short
- Inspector Oldfield and the Black Hand Society, America's original gangsters and the U.S. Postal detective who brought them to justice, William Oldfield and Victoria Bruce
- Killing the mob, the fight against organized crime in America, by Bill O'Reilly and Martin Dugard
- Inside the American mob, Left/Right Incorporated, National Geographic Channel and Vivendi Entertainment ; produced by Eliza Hindmarch, John Marks, Ryan Miller