Extra LeermateriaalMartin Fowler on Continuous IntegrationMartin Fowler on Canary ReleasesContinuous Delivery: Reliable Software Releases through Build, Test, and Deployment AutomationKen Schwaber, Jeff Sutherland: What is Scrum?Dusan Kocurek: Understanding the Scrum Burndown ChartMartin Fowler: Agile Software Guide