Fast Innovation: Achieving Superior Differentiation, Speed to Market, and Increased ProfitabilityMichael George, James Works, Kimberly Watson-Hemphill, Clayton ChristensenJune 24, 2005
Gray Hat Hacking The Ethical Hackers Handbook, 3rd EditionAllen Harper, Shon Harris, Jonathan Ness, Chris Eagle, Gideon Lenkey, Terron WilliamsJanuary 6, 2011