Gray Hat Hacking The Ethical Hackers Handbook, 3rd EditionAllen Harper, Shon Harris, Jonathan Ness, Chris Eagle, Gideon Lenkey, Terron WilliamsJanuary 6, 2011
Contextual Pricing: The Death of List Price and the New Market RealityRobert Docters, Michael Barzelay, John G. Hanson, Cecilia NguyenOctober 19, 2011