Which type of material are you looking for? articles? books? tutorials? code samples? courses?Please mark posts as answers/helpful if it answers your question. Senior Consultant on WCF, ASP.NET, Siverlight, and Entity Framework. Author of Microsoft's Official WCF 4 Course. Co-author of the Microsoft HPC/Azure burst whitepaper. Visit my blog: http://blogs.microsoft.co.il/blogs/idof