The Power of Habit: Why We Do What We Do in Life and Business - http://www.amazon.com/Power-Habit-What-Life-Business/dp/1400...
How to Stop Worrying and Start Living - http://www.amazon.com/How-Stop-Worrying-Start-Living/dp/0671...
How to Win Friends & Influence People - http://www.amazon.com/How-Win-Friends-Influence-People/dp/06...