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.
- http://www.smithsonianmagazine.com/issues/1998/december/ponzi.php

MatrixWatch
- Collects and discusses information on matrix sites and other scams.
- http://www.matrixwatch.org/

Skeptic's Dictionary: Pyramid Schemes, Chain Letters and Ponzi Schemes
- Defines these fraudulent systems of making money which require an endless stream of recruits for success.
- http://skepdic.com/pyramid.html

Pyramid Scheme Alert
- International organization to expose, study and prevent illegal pyramid schemes. Site includes news, alerts, resources, legal information and consumer information.
- http://www.pyramidschemealert.org/

"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" sche
- http://www.ftc.gov/speeches/other/dvimf16.htm

Motherjones.com - The Net As Ponzi Scheme
- Article compares the internet stock boom with a Ponzi scheme.
- http://www.motherjones.com/news/feature/2000/03/fotc21.html

SEC.gov - Pyramid Schemes
- Explanations, warnings and links to related articles published by U.S. government agencies.
- http://www.sec.gov/answers/pyramid.htm

Ponzi Schemes and Bubble Scam Investment Frauds
- Describes the history and workings of this scam.
- http://www.crimes-of-persuasion.com/Crimes/InPerson/MajorPerson/ponzi.htm

Pyramid Schemes, Ponzi Schemes, and Other Frauds
- Describes the many variations of this scam.
- http://members.impulse.net/~thebob/Pyramid.html