Katzembach John
Anabella Franco
Jon Krakauer
Richard Bach
Bernardo Stamateas
Sebastian Fitzek
Brian Weiss, Amy E. Weiss
Soledad Simond
Eloy Moreno
Deepak Chopra
Daniel Goleman
Stanley Bing
Mario Javier Vaena
Caroline Myss
Sinay Sergio
Norwood Robin
Lisa Kleypas
Gabriela Margall
Brian Weiss