Friedrich Engels, Karl Marx
Roberto Arlt
Vernet Juan
Marin Dolores
Marco Cicala
Josep M. Colomer
Bartolome Bennassar
Mika Etchebehere
Schmidl Ulrico
Cayetano Cordova Iturburu
Valeriano Bozal
Juan Pablo Fusi
Broue Pierre
Aguilar Piñal F. (E
Francisco Marco Fernandez
Raymond Carr