CricInfo - The World Cup Archive - Offers a brief history of the World Cup plus coverage of individual tournaments including live audio coverage plus bulletins, Wisden Verdicts, expert panel commentary and weekly video program.
Cricket World Cup - A guide to the 2007 World Cup including teams, players, venues and schedule.
Guardian Unlimited: Cricket World Cup 2003 - Full coverage includes all over-by-over reports, highlighted by Scott Murray's incisive coverage of March 14, along with news, history, and player profiles.
Rediff: World Cup 1999 - Includes articles and team reports from India's largest online news, sports and entertainment service. Archives of previous World Cup competitions.
Wikipedia - Cricket World Cup - Hyperlinked encyclopedia article provides basic information and a brief history of the World Cup.