LINQ: .NET Language Integrated Query
By Don Box, Anders Hejlsberg
LINQ to SQL: .NET Language-Integrated Query for Relational Data
By Dinesh Kulkarni, Luca Bolognese, Matt Warren, Anders Hejlsberg, Kit George
.NET Language-Integrated Query for XML Data
By Michael Champion
The .NET Standard Query Operators
By Anders Hejlsberg, Mads Torgersen
Overview of C# 3.0
Orcas Beta Samples
http://go.microsoft.com/fwlink/?LinkID=85559
(Above link will always point you to the updated sample)
Namoskar!!!