Title
- Commentary on Summa theologica1
- Commentary on Virgil1
- Commentary on decretals1
- Commentary on logic1
- Commentary on the Old testament1
- Commonplace book1
- Comoediae.1
- Compendium iuris canonici1
- Compendium moralitatum1
- Compendium of Logic ; Commentary on the Organon ; Compendium of Moral Philosophy and Commentary on Aristotle's Moral Philosophy (Nichomachean Ethics).1
- Compendium religiosi vivendi1
- Compendium sensus litteralis totius Sacrae Scripturae1
- Complementum in partem III summae S. Thomae de Aquino1
- Confessionale : Defecerunt scrutantes scrutinio version, and other texts.1
- Confirmation1
- Confutatio libelli Philippi Melanchtonis cuius titulus est De officio principum1
- Coniecturarum liber1
- Consilium1
- Constitutiones provinciales1
- Contra impedimiam1