LINQ and Lambda

MSDN:

http://msdn.microsoft.com/zh-cn/library/bb397951.aspx

http://msdn.microsoft.com/zh-cn/library/bb397687.aspx

http://msdn.microsoft.com/zh-cn/library/vstudio/bb397676.aspx

http://code.msdn.microsoft.com/101-LINQ-Samples-3fb9811b

http://www.codeproject.com/Articles/18116/LINQ-Introduction-Part-1-Of-3