Bourbeau, LiseBrown, MichaelClear, JamesCovey, Stephen R.Dalai LamaDr. Pierre DukanDukan, PierreDyer, Wayne W.Frankl, ViktorGilbert, ElizabethGoleman, DanielGreen, JohnHaruki MurakamiLama, DalaiLise BourbeauMarian Rojas EstapéMark WolynnMikecrack, El Trollino y Timba VkRobert FisherROBIN NORWOODSharma, RobinStephen R. CoveyTolle, EckhartVarios autoresViktor Frankl