Ibn Sina: Kitab al-Shifa
Ibn Sina: Al-isharat wa al-tanbihat
Al-Ghazali:
The Jerusalem Epistle
Anselm of Canterbury: The Ontological Argument
Peter Abelard: the nature of universals
Ibn Rushd (Averroes): Epitome of Plato’s Republic
Maimonides: The Guide for the Perplexed
William of Soissons: The Principle of Explosion