Jaime Labastida
Steiner George
Roger Bartra
Esther Diaz
Friedrich Engels
Friedrich Nietzsche
Karl Marx
Gherardo Colombo
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
Oscar Del Barco
Facundo Nahuel Martin
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
Marc Auge
Karl Löwith
Aa.Vv.