I'm always finding good links at digg.com; here's a nice set of articles about how it works:http://socialarchite...typepad.com/musings/
Wikipedia entry for Digg
Wired News story on Digg
TechCrunch: The Power of Digg
How digg Uncovers the News.
Digg Argues It Has Ways to Prevent Manipulation.
Alex Bosworth's Weblog: Dynamics of Digg.
Digg vs. Slashdot (or, traffic vs. influence) (kottke.org)