Chiozza Gustavo
Costas Lapavitsas
Michel Aglietta, Thomas Brand
Yann Moulier Boutang
Walter Isaacson
Claudio Ridolfi
David Whyte
Arjun Appadurai
Margarete Van Den Brink
Jose Manuel Naredo
Redorta Josep
Tim Brown
David Allen
Todd Herman
Miguel Ruiz
Johnson Spencer
Helgesen Sally
Berckhan Barbara
Carl Honore
Andrea Churba
Stephen J. Dubner, Steven D. Levitt
Sonia Grotz
Steven Silbiger
Tom Slee
Lisa Rogak
Juan Ordeix
Dale Carnegie
Andres Oppenheimer