Matthieu Ricard
Madame De Stael
Frederic Laloux
Florent Brayard
Anonimo .
Isaac Asimov
Xavier Roca Ferrer
Douglas Kennedy
Adolph F. Knigge
Dennis C. Rasmussen
Joan Margarit Consarnau
Jean Noël Liaut
Liah Greenfeld
Lola Pons Rodriguez
Jose Enrique Campillo
Goñi Zubieta Carlos
Andy Robinson
Kim Sterelny
Rubén Juste
Pedro Vallin Perez