BERENDSEN, D. Waarom geloven mensen? De antropologische basis van geloof volgens Karl Rahner, Gerhard Oberhammer, David Tracy, John Hick, Garret Green en George Lindbeck.

DESCARTES, R., KENNY, A. Descartes. A study of his philosophy.

ALEXANDER NECKAM, ALEXANDER NEQUAM Suppletio Defectuum Book I. Alexander Neckam on plants, birds and animals by Christoper J. McDonough.