visto da Tullio Pascoli
THE HABIT OF THOUGHT http://www.amazon.com/Habit-Thought-Socratic-Seminars-Practice/dp/0944337392/ref=sr_1_1?s=books&ie=UTF8&qid=1285957183&sr=1-1
BE THE SOLUTION (JOHN MACKEY) http://www.amazon.com/Be-Solution-Entrepreneurs-Conscious-Capitalists/dp/0470450037/ref=sr_1_2?s=books&ie=UTF8&qid=1285956909&sr=1-2