(2002)

•  Boss Tweed cartoons
•  Boss Tweed - timeline
•  The Dead Rabbits gang - Wikipedia
•  The Five Points -  official site of the federal government
•  The Five Points, Manhattan - Wikipedia
•  Five Points map
•  Gangs of New York (2002) - Internet Movie Database (IMDb)
•  Gangs of New York:  Fact or Fiction - National Geographic
•  Gangs of New York - MetaCritic reviews
•  Historical Gangs of New York City - list on Wikipedia
•  Gangs of New York - official web site [Miramax Films]
•  Horace Greeley - brief biography
•  Horace Greeley - timeline
•  A History of NY Chinatown & the Five Points
•  Tammany Hall - U-S-History.com - early history
•  The True Story of William Poole ["Butcher Bill"] - the New York Press
•  Urbanography:  Where "the Gangs" Lived - The Five Points