<hi xmlns="http://www.tei-c.org/ns/1.0" rend="bold">Sutherland, Jeff / Schwaber, Ken</hi> (2007): <hi xmlns="http://www.tei-c.org/ns/1.0" rend="italic">The Scrum Papers</hi>. Nuts, Bolts, and Origins of an Agile Method. Boston: Scrum, Inc.