Arthur Conan Doyle
Friedrich Engels, Karl Marx
Ivan Turgueniev
John Stuart Mill
Sade Marques De
Luria/ Leontiev/Vigotsky
Leymarie
Theodor W. Adorno
Guy De Maupassant
Comenius
Friedrich Schlegel
Michael Grant
Cennini Cennino
Charles Baudelaire
Makarenko Anton Semionovich
Jules Michelet
Friedrich Nietzsche
Mark Twain
Daza Juan Carlos
Politzer
Arrighi Hopkins Wallerstein
Denis Noble
Rosa Luxemburgo
Andrew Zimbalist
Honore De Balzac
Angela Y. Davis
Aa.Vv.
John Reed
Ian Jenkins
M. Victoria Escandell Vidal
Vicente Blasco Ibañez