Agile Principles, Patterns, and Practices in C#

[Jeffries2001] Ron Jeffries, Extreme Programming Installed, Addison-Wesley, 2001.

[Mackinnon2000] Tim Mackinnon, Steve Freeman, and Philip Craig, "Endo-Testing: Unit Testing with Mock Objects," in Giancarlo Succi and Michele Marchesi, Extreme Programming Examined, Addison-Wesley, 2001.

[Mugridge2005] Rick Mugridge and Ward Cunningham, Fit for Developing Software: Framework for Integrated Tests, Addison-Wesley, 2005.