Takeuchi, Hirotaka; Nonaka, Ikujiro (January 1, 1986). “New New Product Development Game”. Harvard Business Review. Retrieved June 9, 2010. Moving the Scrum Downfield
Takeuchi, Hirotaka; Nonaka, Ikujiro (January 1, 1986). “New New Product Development Game”. Harvard Business Review. Retrieved June 9, 2010. Moving the Scrum Downfield