"Pyramid Schemes": A speech by Debra A. Valentine, General Counsel For The U.S. Federal Trade Commission. Describes these schemes, how they can cause financial ruin for governments and banks, and how governments have cracked down on internet "get rich quick" schemes.
Charles K. Ponzi: Details the criminal financial career of Charles K. Ponzi, who gave his name to the Ponzi scheme.
In Ponzi We Trust: Describes how con artists today are using the Internet to reinvent the Ponzi scheme. From Smithsonian Magazine, Vol 29 number 9.