Jules Michelet
Ian Jenkins
John Reed
Aa.Vv.
Honore De Balzac
Rosa Luxemburgo
Arrighi Hopkins Wallerstein
Daza Juan Carlos
Politzer
Friedrich Nietzsche
Michael Grant
Charles Baudelaire
Theodor W. Adorno
Friedrich Schlegel
Dallapiccola A.
Miranda Green
Leymarie
Sade Marques De
Luria/ Leontiev/Vigotsky
Friedrich Engels, Karl Marx
Heinrich Heine
Arthur Conan Doyle
Lomba Fuentes Joaquin
Gallego Rosa, Sanz Juan Carlos
Perez Galdos
Felipe Martinez Marzoa
Marques De Sade
Joseph Conrad
Rainer Maria Rilke
Ernest Mandel
Durozoi Gerard
Woods Gregory