Which business books influenced you?

A while ago I tagged – 36 best business books that influenced Microsoft leaders – here are the ones I read and definitely liked together with some extra books (the ones in bold come from the original list):

• Blue Ocean Strategy: How to Create Uncontested Market Space and Make Competition Irrelevant
• Freakonomics: A Rogue Economist Explores the Hidden Side of Everything (P.S.)
• Good to Great: Why Some Companies Make the Leap… and Others Don’t
• Leadership and Self-Deception: Getting out of the Box
• The 7 Habits of Highly Effective People
• Wikinomics: How Mass Collaboration Changes Everything
• Founders at work : Stories of startup’s early days
• The singularity is near: when humans transcend biology
• The Black Swan : The impact of the Highly improbable
• The conversation manager
• The Long Tail: Why the future of business is selling more of less
• The world is flat: A brief history of the twenty-first century
• The wisdom of crowds
• My organisation is a jungle
• Bill Gates – Business at the speed of thought
• Who moved my cheese
• Giant Killers: thirty four cutting edge management strategies from the worlds leading tech companies
• Complexity: life at the edge of chaos
• Naked conversations: How blogs are changing the way business talk with customers

So which business books influenced you?