1. Fowler, M.: Inversion of Control Containers and the Dependency Injection pattern,
http://martinfowler.com/articles/injection.html
2. Fowler, M., Foemmel, M.: Continuous Integration (2001),
http://martinfowler.com/articles/continuousIntegration.html
3. Beck, K., Fowler, M.: Planning Extreme Programming. Addison-Wesley, Reading (2001)
4. Mackinnon, T., Freeman, S., Craig, P.: Endo-Testing: Unit Testing with Mock Objects. Extreme Programming Examined. Addison-Wesley, Reading (2001)