John Gray
Christophe Fourel
Arthur C. Danto
Vázquez Hoys, Ana María
Francis M. Cornford
Lévi-strauss, Claude
José Ramón Ayllón
Lloyd Clark
Eco, Umberto
Ridao , Jose Maria
Mata Barreiro, Carmen; Fidalgo Villapalos, Rodrigo
Ferry, Luc