Ambler, Scott. Agile Modeling: Effective Practices for Extreme Programming and the Unified Process. Hoboken, N.J.: Wiley, 2002.
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Chrissis, Mary Beth, Mike Konrad, and Sandy Shrum. CMMI: Guildelines for Process Integration and Product Improvement, 2d ed. Boston: Addison Wesley, 2006.
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Sutherland, Jeff, Carsten Ruseng Jakobsen, and Kent Johnson. “Scrum and CMMI Level 5: A Magic Potion for Code Warriors.” Proceedings of the Agile Conference, Agile Alliance/IEEE, 2007.
Jakobsen, Carsten Ruseng and Jeff Sutherland. “Mature Scrum at Systematic.” Methods & Tools, Fall 2009. .
