TVLinks

http://www.a&e.com
Arts & Entertainment Network

http://www.cnn.com
CNN News

http://www.pbs.org
PBS Online

http://www.cbs.com/navbar/home.html
CBS

http://www.nbc.com
NBC

http://www.fox.com/foxshows.htm
Fox Television

http://www.historychannel.com/
The History Channel

http://www.tv.warnerbros.com/
WB TV

http://www.upn.com/hmupn.htm
UPN TV

Research

http://www.geocities.com/Hollywood/Hills/6578/ratings.htm
Understanding TV ratings