Microsoft LINQ LINQ to XML

http://msevents.microsoft.com/cui/WebCastEventDetails.aspx?culture=en-US&EventID=1032349381&CountryCode=US

MSDN Webcast: “Framework Masterclass: LINQ to XML,” presented by Mike Benkovich (a MSDN Developer Evangelist). Topics include how LINQ can help you to develop XML applications, the basics of the XML helper functions and more.

LINQ and Entity Framework

http://oakleafblog.blogspot.com/2007/10/linq-and-entity-framework-posts-for_09.html

The blog of OakLeaf Systems, a software consulting organization specializing in Microsoft SQL Server 2005, SQL Server CE, .NET database, LINQ, ADO.NET Entity Framework and web services. Topics include LINQ to DataSets LinqDataView object, the wide finder problem with LINQ and PLINQ, changes from LINQ to SQL beta 2, changes to LINQ to XML, leveraged LINQ in ASP.NET 3.5 projects, LINQ-relayed sessions from Tech*Ed Developer 2007, and more.

LINQ to XML Blog

http://blogs.msdn.com/ericwhite/pages/fp-tutorial.aspx

The blog of Eric White (a program writer at Microsoft). Links and information include a tutorial that introduces functional programming (for LINQ users), query expressions, extension methods, local variable type inference, object and collection initializers, tuples and anonymous types, lazy evaluation, parsing WordML, and more.