Andrea Churba
Stephen J. Dubner, Steven D. Levitt
Sonia Grotz
Steven Silbiger
Tom Slee
Lisa Rogak
Juan Ordeix
Dale Carnegie
Andres Oppenheimer
Walter Isaacson
Tim Harford
Robert T. Kiyosaki
Mariano Pantanetti
Ariel Baños
Louis Ferrante
Diego Pasjalidis
Jorge Valdano
Eduardo P. Braun
Ferguson
Carmine Gallo
Daniel Goleman
Mariano Pantanetti, German Marin
Roger Fisher, William Ury
Alejandro Daniel Romero Maidana
Erin Hasting Reed Meyer
Carnegie
Federico Fros Campelo