Ronald Dworkin
Diana Cohen Agrest
Esther Diaz
Friedrich Engels
Friedrich Nietzsche
Karl Marx
Jaime Labastida
Horacio González, Eduardo Rinesi
Gherardo Colombo
Steiner George
Roger Bartra
Cioran E.M.
Rudiger Safranski
Natalia Sabater
Claudia Aguilar
Franco Berardi Bifo
Tiqqun
Arthur Schopenhauer
Adrian Cangi, Ariel Pennisi
Miguel Benasayag, Angelique Del Rey
Franz Mehring
Nicholas Thoburn
Facundo Nahuel Martin
Oscar Del Barco
William Irwin, Mark T Conard, Aeon J. Skoble
Abraham Tomas
Raimon Panikkar
Robert Graves
Feinmann Jose Pablo
José Pablo Feinmann
Jorge Eugenio Dotti
Hannah Arendt