The Brothers Bulger  thebrothersbulger.com Site deals with politician William "Billy" and mobster James "Whitey" Bulger of South Boston. Includes an exclusive A to Z who's who of the individuals in "Whitey's World"

Bugs Moran Online  www.bugsmoran.net Site discusses the life and career of Chicago's Prohibition Era gangster. Includes photos, arrest records, descriptions of published works.

Crime Library: James "Whitey" Bulger  www.trutv.com/library/crime/gangsters_outlaws/mob_bosses/james_whitey_… Writer Anthony Bruno discusses the underworld career of the Irish-American mob boss of South Boston.

DeanOBanion.com  www.deanobanion.com Website includes a biography, photos, document downloads, and links to books about the Chicago crime boss.

FBI: Freedom of Information Act: George "Bugs" Moran  foia.fbi.gov/foiaindex/moran_george_bugs.htm Bureau records on the Chicago North Side gangster.

FBI: Freedom of Information Act: St. Valentine's Day Massacre  foia.fbi.gov/foiaindex/massacre.htm Bureau files on the murders of seven members of the Bugs Moran gang in Chicago.

FBI: Ten Most Wanted Fugitive: James J. Bulger  www.fbi.gov/wanted/topten/fugitives/bulger.htm Bureau information on South Boston gang leader "Whitey" Bulger. Includes photographs and video clips.

Hell's Kitchen Irish Mob  www.gangland.net/westies.htm Short biographical notes on the bosses and famous members of the New York gang known as "The Westies."

Wikipedia: Egan's Rats  en.wikipedia.org/wiki/Egan's_Rats Article on the predominantly Irish-American street gang of Prohibition Era St. Louis, Missouri.

Wikipedia: Irish Mob  en.wikipedia.org/wiki/Irish_Mob Article looks at the history of Irish gangs in Boston, New York, Philadelphia, Chicago and elsewhere.

Wikipedia: James J. Bulger  en.wikipedia.org/wiki/James_J._Bulger Article looks at the life and criminal career of the South Boston Irish gang boss.

Wikipedia: Mad Dog Coll  en.wikipedia.org/wiki/Mad_Dog_Coll Article looks at the life and career of New York's Prohibition Era gangster Vincent Coll.

Wikipedia: Owney Madden  en.wikipedia.org/wiki/Owney_Madden Biographical essay on the New York gangster of the Prohibition Era.