Bibliography 

"Internet Fraud! How to Avoid Internet Investment Scams. "Online posting.16 March 2001 US securities and exchange commission. 11 November 2001<http:www.sec.gov/investor/pubs/cyberfraud.htm>

"Welcome to the DMA's e-Mail Preference Service. "Online posting. 7 November 2001.<Http://www.e-mps.org/en/>   

Jeff Frentzen."No spams: Online guides to thwarting junk E-mail." Online posting. 14 October 1996. 11 November 2001. ZDNET Forum. Http://www.zdnet.com/content/pcwk/1341/pcwk0109.html >