Wikipedia Statistics:

http://stats.wikimedia.org/EN/Sitemap.htm

Time.com. “10 Questions: Jimmy Wales”: http://www.time.com/time/business/article/0,8599,1601491,00.html

WorldChanging.com. “Why Wikipedia Succeeds”: http://www.worldchanging.com/archives/002411.html

Digg the Blog. “A couple of Updates”:

http://blog.digg.com/?p=60

Experts Exchange. “About Us":

http://www.experts-exchange.com/aboutUs.jsp

Creating Passionate Users. “How to build a user community, Part 1”: http://headrush.typepad.com/creating_passionate_users/2006/12/how_to_build_a_.html

The Code Project. “Editorial Focus”: http://www.codeproject.com/info/MediaKit/CodeProjectMediaKit2.asp

Boyd, Danah. Danah.com. "G/localization: When Global Information and Local Interaction Collide":

http://www.danah.org/papers/Etech2006.html

Spolsky, Joel. JoelOnSoftware.com. "User Interface Design for Programmers": http://www.joelonsoftware.com/uibook/chapters/fog0000000059.html

Facebook.com. "Timeline":

http://www.facebook.com/press/info.php?timeline

Community Server Quickly - A Guide to build successful online communities:

http://www.packtpub.com/community-server/book