AnónimoBarraycoa MartÃnez, JavierBeevor, AntonyEagleton, TerryFitzpatrick, SheilaHannah, ArendtHill, ChristopherHobsbawm, EricKarl, MarxLeninLuxemburgo, RosaMarcela TernavasioMarcuse, HerbertMarx, KarlMauricio RabuffettiPierre RosanvallonPommier, GérardPossenti, VittorioS/DSieyes, EmmanuelSánchez Guevara, CanekTrotsky LeonTulio Halperin DonghiVariosVV. AA.Zayrafiezadh, Said