PDF Brochure from NCL
Pyramid Schemes: Don’t Let One Collapse on You – A Guide from the
National Consumers League
More tips from NCL
Pyramids and Multi-Level Marketing Tips from the National Consumers
League
An Overview of MLM's from the United States Postal Inspection
Service
USPIS: “Multi-Level Marketing” FAQ
Federal Trade Commission MLM Facts
FTC Facts for Consumers: Multi-Level Marketing Plans
Information from the Direct Selling Association
DSA's Pyramid Scheme FAQ
Pyramid Selling Information from
the World Federation of Direct Selling Associations
WFDSA Discussion Paper on
Pyramid Selling