A Report from the Attorney General to the Vice President. Summarizes the problem, gives suggestions and prevention tips, and provides annotated links to related materials and sites... 

http://www.usdoj.gov/criminal/cybercrime/cyberstalking.htm

Information on Internet safety, including resources for combating cyberstalking... 

http://www.wiredsafety.org/

Information, including country-specific data, from WiredPatrol, an Internet help, education and safety organization. WiredPatrol was formerly known as CyberAngels... 

http://www.wiredpatrol.org/stalking/