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"Revealed: The massive arsenal of weapons" 14 June 2013 <http://www.dailymail.co.uk/news/article-2341757/Revealed-The-massive-arsenal-weapons-used-gangster-James-Whitey-Bulger-henchmen-25-year-rein-terror-Boston-underworld.html>
"History Of The Mafia." 2002. 15 May. 2014 <http://www.umich.edu/~themafia/RevisedHistory.htm>
"Is the Mafia Still Powerful in Italy? - Italy Chronicles." 2011. 28 May. 2014 <http://italychronicles.com/is-the-mafia-still-powerful-in-italy/>
"Italian mafia boss 'fed alive to pigs" - NY Daily News." 2013. 15 May. 2014 <http://www.nydailynews.com/news/world/italian-mafia-boss-fed-alive-pigs-article-1.1531798>
"Mafia Mob - History of The Mob - MafiaMob.com." 2002. 15 May. 2014 <http://www.mafiamob.com/history.htm>
"Mafia's influence hovers over 13m Italians, says report - The ..." 2013. 15 May. 2014 <http://www.theguardian.com/world/2009/oct/01/mafia-influence-hovers-over-italians>
"Mafia Structure and Definitions : MAFIA TODAY." 2009. 22 May. 2014 <http://mafiatoday.com/mafia-structure-and-definitions/>
"Origins of the Mafia - Facts & Summary - HISTORY.com." 2010. 15 May. 2014 <http://www.history.com/topics/origins-of-the-mafia>
"Revealed: The massive arsenal of weapons" 14 June 2013 <http://www.dailymail.co.uk/news/article-2341757/Revealed-The-massive-arsenal-weapons-used-gangster-James-Whitey-Bulger-henchmen-25-year-rein-terror-Boston-underworld.html>