 <p>I just love this in-depth article about Entity Framework 4 POCO, Repository and Specification Pattern</p> <p><a href="http://huyrua.wordpress.com/2010/07/13/entity-framework-4-poco-repository-and-specification-pattern/" rel="nofollow">http://huyrua.wordpress.com/2010/07/13/entity-framework-4-poco-repository-and-specification-pattern/</a></p>