Dolly Walsh
Dan Buettner
Eduardo Chaktoura, Karina Vilella
Manuel Alvarez Tronge
Pilar Benitez
Jose Eduardo Abadi
Agnes Ledig
Leo Galland
Gustavo Andres Rocco
Robin Sharma
Dra. Amy Myers
Lou Aronica
N. C. Kurt
Albert Espinosa
Walter Dresel
Dresel Walter
David Perlmutter
Andrea Frigerio
Deepak Chopra
Osho .
Haylie Pomroy
Aa.Vv.