http://weblogs.asp.net/bhouse/archive/2005/07/01/417107.aspxhttp://practices.gotdotnet.com/news/newsitem.aspx?id=22f72167-af95-44ce-a6ca-f2eafbf2653c&newsId=08c0b667-20c5-4ff6-9474-26a4de9c5a2b Microsoft patterns & practices is pleased to announce the release of the Composite UI Application Block - CommunityenCommunityServer 2007 SP1 (Build: 20510.895)