Treatise in Response to Avicenna's Division of Beings into the Merely Possible, the Possible in Itself but Necessary through Another, and the Necessary in Itself
Treatise on the Harmony Between the Belief of the Peripatetics and that of the Theologians among the Learned of Islam Regarding the Manner of the World's Existence with Respect to Eternity and Origination
Treatise in Response to Avicenna's Division of Beings into the Merely Possible, the Possible in Itself but Necessary through Another, and the Necessary in Itself