#N/AAydon, CyrilBloom, MollyBondeson, JanCorfield, RichardFlannery, TimGould, Stephen JayGurney, AlanHarari, Yuval NoahJackson, TomLannery, TimLexus EditoresLeón, PedroLynn S. BickleyLópez Rosetti, DanielOrtega y Gasset, JoséPaniagua, Jesús M.Reclus, ÉliséeSin AutorSmil, VaclavVarios autoresVV. AA.