1- The Prince by Niccolo Machiavelli. Specially the edition commented by Napoleon Buonaparte. 2-Diffusion of Innovations by Everett M. Rogers. This book makes

1- The Prince by Niccolo Machiavelli. Specially the edition commented by Napoleon Buonaparte. 2-Diffusion of Innovations by Everett M. Rogers. This book makes "Crossing the chasm" a simplistic introduction for laggards 3-The Art of War by Sun Tzu 4-If Nature Is the Answer, What Was the Question? By Jorge Wagensberg 5-Sacred hoops by Phil Jackson 6-Fear from freedom by Erich Fromm 7-Michelangelo biography of a genious 8-Blindness by Jose Saramago 9-On writing by Stephen King