REINACH, ADOLF
SCHELER, MAX
BRENTANO, FRANZ
LEIBNIZ, G.W.
BOECIO
ROSMINI, ANTONIO
RATZINGER, JOSEPH
BERGSON, HENRI
PALACIOS, LEOPOLDO-EULOGIO
ZUBIRI, XAVIER
STEIN, EDITH
HUSSERL, EDMUND
KANT, IMMANUEL
MOORE, G.E.
GROSSMANN, REINHARDT
PEIRCE, CHARLES S.
BLONDEL, MAURICE
MARITAIN, JACQUES
NEWMAN, JOHN HENRY
LEVINAS, EMMANUEL