Aristoteles, Croce, Ortega y Gasset
Heródoto, Livio, Virgilio, Husserl
Notas: Tácito, libro de Daniel, Orwell, Schliemann, Worringer
Vico, Descartes, Platón, Augustín de Hipona, Herder, Comte
Notas: Voltaire
Comte, Spengler, Toynbee, Bergson, Pávlov
Hegel, Dilthey, Zubiri, Leibniz, Husserl, Comte, Wittgenstein, Russell, Ibn Hazm, Heidegger
Dromel, Lorenz, Petersen, Wechssler, Pinder, Drerup, Mannheim, Ortega y Gasset
Notas: Schrödinger