Pyramid and Ponzi Schemes in the Yahoo! Directory

Ponzi, Charles K. (1882-1949) (1)
dir.yahoo.com/.../Pyramid_and_Ponzi_Schemes/Ponzi__Charles_K___1882_1949_
Pyramid Scheme Alert
Organization with the purpose of exposing, studying, and preventing illegal pyramid schemes.
www.pyramidschemealert.org
Skeptic's Dictionary: Pyramid Schemes, Chain Letters and Ponzi Schemes
Analysis of pyramid schemes and how they work.
skepdic.com/pyramid.html
US Securities and Exchange Commission: Pyramid Schemes
Overview of how pyramid schemes and other fraudlent multi-level marketing plans work.
www.sec.gov/answers/pyramid.htm
What's Wrong With Chain Letter Pyramid Schemes?
www.interleaves.org/~rteeter/pyramid.html

Yahoo! Directory