Cardone, GrantClason, George S.Cumberland, NigelDiversos autoresElder, AlexanderGallo, PaoloGladwell, MalcolmGoleman, DanielGrinberg, JaquesHardy, DarrenHill, NapoleonHorn, GuilhermeKyrillos, LenyLopesMarino, CarolineMoriya, HiroshiOrtega, MarceloSpadone, AlanThomas, DavidVieira, PauloWatkins, Michael