LINQ Study:
101 Examples in C#
http://msdn2.microsoft.com/en-us/vcsharp/aa336746.aspx
SELECT clause:
http://www.hookedonlinq.com/SelectOperator.ashx
Dynamic Queries:
http://blogs.msdn.com/vbteam/archive/2007/08/29/implementing-dynamic-searching-using-linq.aspx
http://tomasp.net/blog/dynamic-linq-queries.aspx
http://blogs.msdn.com/vbteam/archive/2007/09/11/lambda-expressions-and-expression-trees.aspx
Essential info on NET 3.0 Lambdas:
http://msdn.microsoft.com/msdnmag/issues/07/06/CSharp30/
And then this on DLINQ:
http://msdn2.microsoft.com/en-us/library/bb425822.aspx