R. J. SCHOECK : Erasmus of Europe The Prince of Humanists 1501 – 1536

PLATO : The Republic of Plato

Benedictus de SPINOZA : Improvement of the Understanding : Ethics and Correspondence of Benedictus de Spinoza

David HUME : An Enquiry concerning the Principles of Morals

Terence IRWIN : Aristotle’s First Principles