== Inversion Of Control (AKA, Dependency Injection) ==
 * [http://www.martinfowler.com/articles/injection.html Inversion of Control Containers and the Dependency Injection pattern]
 * [http://onestepback.org/index.cgi/Tech/Ruby/DependencyInjectionInRuby.rdoc Dependency Injection Explained]
 * [http://onestepback.org/articles/dependencyinjection/index.html Dependency Injection Building Object Systems with Ease]