The Penguin Atlas of Medieval History / Colin McEvedy ; maps devised by the author and drawn by John Woodcock. - McEvedy, Colin. (OLS)http://pul/name/45806; Woodcock, John, 1924- (OLS)http://pul/name/45807 (Penguin Books, 1961)
Indice: p. 91-96.

Kant, Hegel, Scheler / Ortega y Gasset. - Ortega y Gasset, José, 1883-1955. (OLS)http://pul/name/1953 (Revista de Occidente en Alianza Editorial, 1983)