Nick Benton: Polyphonic C#

net - What are Extension Methods? - Stack Overflow

Inheritance - C#

Using Extension Methods in C# to Build Fluent Code - Kill All Defects

Extension Methods in C#

C# Interfaces – Extending Behavior

Extend Existing Objects Functionalities with C# Extension Methods

Simple Example of Extension Methods in C#

C# extend curve to geometries - Grasshopper - McNeel Forum

C# Extension Methods: Palindrome Method and Random String Values

LINQ to Objects Using C# 4.0: Using and Extending LINQ to Objects and Parallel LINQ (PLINQ) (Addison-Wesley Microsoft Technology) See more 1st