Fast Innovation: Achieving Superior Differentiation, Speed to Market, and Increased ProfitabilityMichael George, James Works, Kimberly Watson-Hemphill, Clayton ChristensenJune 24, 2005
Proactive Purchasing in the Supply Chain: The Key to World-Class ProcurementDavid Burt, Sheila Petcavage, Richard PinkertonDecember 8, 2011