Rosa Luxemburgo
Ricardo Forster
Friedrich Engels, Karl Marx
Friedrich Engels
Max Weber
Parmenides
Miguel De Unamuno
Nuria Sánchez Madrid
Slavoj Zizek
Santiago Castro Gomez
Enrique Dussel
Theodor W. Adorno
Perry Anderson
Axel Honneth
Louis Althusser
Shlomo Sand
Ricardo Espinoza Lolas, Oscar Barroso
Erik Olin Wright
Santiago López Moreda
Ricardo Espinoza Lolas
Frederic Jameson
David Harvey
Antonio Gramsci
Emmanuel Faye