Eric Hobsbawm
J.K. Galbraith, Nicole Salinger
Marvin Harris
Stephen W. Hawking
Leonard Mlodinow
German Moldes
Baron D'holbach
Walter Benjamin
Aa.Vv.
Hugo Chumbita
Ricardo Piglia
Lorenzo Rocha
Maximiliano Crespi
Amin Samir
Josep Maria Montaner
Claudio Martyniuk
Daniel Mundo
Le Monde Diplomatique
Ana Cristina Cesar
Didier Eribon
Josefina Delgado
Antony Beevor
Michael Jones
Donald E. Canfield
Robert Lewis Koehl
Congost Rosa
Bartolome Bennassar
John Gribbin
Carmen Laforet