Christine Harrauer, Herbert Hunger
Academia Argentina De Letras
Nicola Abbagnano
Oscar Conde
Jacques Le Goff, Jean Claude Schmitt
Aa.Vv.
Larousse
Rae
Herder .
Cirlot Juan Eduardo
Sopena
Javier Boneu
Academia
Oxford
Diz Gamba
Mario Caimi
Oceano .
Marc Ruiz Zorrilla
Vox
Carlos Garcia Gual
Autores Varios