SCRUM

Clark, Kim B. and Steven C. Wheelwright (Eds.) The Product Development Challenge : Competing Through Speed, Quality, and Creativity. Harvard Business Review Press, 1995.

Degrace, Peter and Stahl, Leslie Hulet. Wicked Problems, Righteous Solutions: A Catalogue of Modern Software Engineering Paradigms. Yourdon Press 1990.

Nonaka, Ikujiro, Takeuchi, Hirotaka. The Knowledge Creating Company: How Japanese Companies Create the Dynamics of Innovation. New York: Oxford University Press, 1995.