Chain Letter Evolution
- Extensive history of chain letters. Focus on paper good/bad luck chain letters since 1900 and the origin of money chain letters.
- http://www.silcom.com/~barnowl/chain-letter/evolution.html

Chain letters and how to defeat them
- An "anti-chain letter" suitable for use in replying to chain letters. Also other chain-letter-fighting resources and links to humorous anti-chain letter sites.
- http://kith.org/logos/things/chain.html

Fraud Bureau - Chain Letters
- The anatomy of a chain letter.
- http://www.fraudbureau.com/articles/misc/article2.html

Break the Chain
- Help stop the spread of junk e-mail and misinformation with a library of tips, extensive research archive, and the visitor's forum.
- http://www.breakthechain.org/

Fraudulent Jessica Mydek Chain Letter
- The American Cancer Society is greatly disturbed by reports of a fraudulent chain letter circulating on the internet which lists the American Cancer Society as a "corporate sponsor" but which has in no way been endorsed by the American Cancer So
- http://www.cancer.org/chain.html

Breaking The Chain: The Truth Behind Chain Letters
- Debunks the most common virus hoaxes, sick child appeals, petitions, and others. Know the truth before you pass that chain letter on!
- http://www.lava.net/~higak/chain/