Keeanga Yamahtta Taylor
Ignacio Ramonet, Noam Chomsky, Chantal Mouffe
Mario Rapoport
Aa.Vv.
Noam Chomsky, Ilan Pappe
Gloria Álvarez
Aideé Irina Tassinari Azcuaga
Juan Carlos Monedero
Jorge Arguello
Marcelo Gullo
Roger Mateos
Leon Trotsky
Daniel Wizenberg, Julian Varsavsky
Vicente Palermo
Amartya Sen
Osvaldo Rosales
Leon Trotski
Georges Couffignal
Ignacio Ramonet, Sami Naïr, Susan George, Tzvetan Todorov
Mercedes Saborido
Vladimir Ilich Lenin
Brieger Pedro
Wang Diana
Rut Diamint, Laura Tedesco
Arantxa Tirado Sanchez
Aaron James
Anthony B. Atkinson
Claudio A. Giacomino
Eduardo Gudynas
Luis Wainer
Perla Zusman