Augusto Vels
Walter Isaacson
Andrea Churba
Stephen J. Dubner, Steven D. Levitt
Sonia Grotz
Tim Brown
Brad Stulberg, Steve Magness
David Allen
Steven Silbiger
Todd Herman
Lisa Rogak
Juan Ordeix
Tom Slee
Jose Manuel Naredo
Redorta Josep
Tony Robbins
Dale Carnegie
Tim Ferris
T. Harv Eker
Robert Greene
Andres Oppenheimer
Thomas L. Friedman
Pablo Gerchunoff, Lucas Llach
Gore Ernesto
Richard Galland
Enrique De La Garza Toledo, Marcela Hernández Romo
Ashlee Vance
Alejandro Melamed
Diego Szlechter
Costas Lapavitsas